Thomas Vassiliades, CEO of BiVACOR, joins the Houston Innovators Podcast. Photo courtesy of BiVACOR

Heart disease is one of the most common causes of death in the United States — one in five deaths, according to the CDC. But there's not a long-term solutions for patients — even for those lucky enough to have a successful heart transplant. But a Houston-headquartered medical device company is working on one.

BiVACOR has created a technology that, theoretically, could completely replace a patient's heart and last them the rest of their lives.

"The design is critical," says Thomas Vassiliades, CEO of BiVACOR, on the Houston Innovators Podcast. He joined the organization last year after spending 20 years of a heart surgeon, then transitioning to medical device development over a decade ago.

Vassiliades explains the industry's challenges on the show, saying that there's no comprehensive, lasting replacement to the human heart on the market. While some treatments — like transplants and medical devices that partially replace the heart's capabilities — exist, nothing that completely replaces the heart lasts longer than 10 to 12 years.

"The BiVACOR system is based on magnetic levitation," Vassiliades says about the technology. "Our pump is just one moving impeller that sits in the middle of the housing where the blood is. Imagine an artificial heart — the container that has your blood — and the device spinning in the inside — basically a wheel spinning your blood to the rest of your body.

"The device is suspended by magnets — it's not touching anything," he continues. "So, theoretically, the device has no wear and can last as long as the patient can possibly live. That's new to the field."

Daniel Timms, BiVACOR's founder and CTO, knew there had to be a better, more permanent solution and has been working on the technology since he was a postdoctoral student at Queensland University of Technology in Australia. His work took him to Houston's Texas Heart Institute, the "center of the universe when it comes to blood pumps," says Vassiliades.

The company recently raised $18 million in funding to support its growing team and continued growth. BiVACOR is a Class 3 medical device — the most rigorously regulated type of device, so the funding raised will support the company as it continues to meet the FDA's requirements and proceeds into implantation and clinical trials.

While headquartered in Houston and has close ties to THI, most of BiVACOR's team works out of Huntington Beach, California, just 30 minutes away from its manufacturing partner — something that has been critical for the design phase. Other employees work in Europe and Australia, which has resulted in government grant funding. Each market the company works in has a strategic purpose — and Houston's role is testing.

"We're going to be training all our clinical sites in Houston, and we're going to continue to do ongoing testing," he says. "We're very comfortable with the design of the device, ... but there's always more. And we have a long-term plan to iterate on the device to make it even better."

Vassiliades shares more of the challenges he's facing as he commercializes BiVACOR's technology on the podcast. Listen to the interview below — or wherever you stream your podcasts — and subscribe for weekly episodes.


BiVACOR named Thomas Vassiliades as CEO effective immediately. Photo courtesy of BiVACOR

Former Medtronic exec takes the helm of Houston med device startup

mover and shaker

A Houston-based preclinical artificial heart device company has a new head honcho as it grows its team and further develops its technology.

BiVACOR named Thomas Vassiliades as CEO effective immediately. He replaces the company's founder, Daniel Timms, in the position. BiVACOR is on track to head toward human clinical trials and commercialization, and Vassiliades is tasked with leading the way.

“BiVACOR led an extensive CEO search, and Tom was the clear choice given his experience, background, leadership style, and exceptional track record,” says Timms in a news release. “Tom has the skillset and credibility to guide BiVACOR through its next chapter of transformation and advancement as we undertake the next stage of clinical activities leading up to First in Human early feasibility studies.”

Vassiliades has over 30 years of experience within the medical device industry as well as cardiothoracic surgery. He was most recently the general manager of the surgery and heart failure business at Abiomed and held several leadership roles at Medtronic. Dr. Vassiliades received his MD from the University of North Carolina, and his MBA was achieved with distinction at Emory University.

“I am excited and honored to join the BiVACOR team, working closely with Daniel and the entire team as we look forward to bringing this life-changing technology to the market,” says Dr. Vassiliades in the release. “Throughout my career, I’ve been guided by the goal of bringing innovative cardiovascular therapies to the market to improve patient care and outcomes – providing solutions for those that don’t have one. BiVACOR is uniquely well-positioned to provide long-term therapy for patients with severe biventricular heart failure.”

Timms will take over BiVACOR's technical team working on the Total Artificial Heart system as CTO. The device, billed as the first long-term therapy for patients with severe heart failure, is an implantable artificial heart based on rotary blood-pump technology. Similar in size to an adult fist, it is small enough to be implanted in many women and some children yet capable of delivering enough cardiac power to a man who's exercising. Unlike the two-chamber human heart, BiVACOR's device features a single chamber.

The medical device company, which has operations in Houston and Australia, recently announced the addition of eight new employees doubling their team. The growth comes following its series B raise last year.

“It is a testament to the great progress the team has made and to the importance of the unmet clinical need addressed by the Total artificial Heart technology," Timms says on the appointment of Vassiliades. "We look forward to Tom’s leadership as BiVACOR navigates the path to commercialization.”

In the latest round up of Houston innovation news you may have missed, a health tech startup has grown its team, a coworking company opens its latest location, and more. Shobeir Ansar/Getty Images

Houston named a top market for remote tech workers, startup doubles its staff, and more innovation news

short stories

Houston is starting 2022 strong in terms of innovation news, and there might be some headlines you may have missed.

In this roundup of short stories within Houston startups and tech, the Bayou City is ranked based on its ability to employ remote tech talent, a coworking company opens a new location, a med device startup doubles its staff, and more.

New report finds Houston a top market for remote tech talent

Houston is a top city for employing remote tech workers. Graphic via Karat

In a new report, Karat — a Seattle-based human resources company — looked at which metros were best for attracting remote tech talent. The company first completed the report based on 2020 due to a changing workforce spurred by the pandemic.

"Last year we took our first look at the rapidly expanding remote software engineer hiring landscape. As more organizations shifted to remote or hybrid working models we had started to see significantly improving candidate performance outside of the more-established tech hubs," writes Patrick Wu, data analyst at Karat, in a blog post. "Today, as even more top tech companies commit to hiring remote software engineers, we’re taking a look at how this landscape has continued to evolve."

Houston ranked No. 6 this year in the list of 10 metros just ahead of No. 7 Austin. Last year, Houston ranked as No. 2 and Dallas at No. 9, but that North Texas metro fell off the top 10 for 2021. Pittsburgh maintained its top spot on this list year over year.

Houston artificial heart company makes strategic hires

This med device company has eight new team members. Photo via bivacor.com

BiVACOR, a Houston-based cardiatric medical device company, announced that it has doubled the size of its team with the addition of eight team members. The growth comes following its series B raise last year.

“The diversity of skills and experience throughout the company is something we are very proud of, and I am pleased to welcome this all-star group of individuals to the team,” says Daniel Timms, BiVACOR founder and CEO, in a December news release. “They will each play an integral role in the overall accomplishments of BiVACOR, specifically as we undertake benchtop and preclinical verification activities so that we can commence our First in Human early feasibility study in the near future.”

Here's who recently joined the company at both its United States and Australia-based operations:

  • Nathan Kong, purchasing administrator
  • Farhad Akhavan, systems engineer
  • David Duarte, verification and validation engineer
  • Paul Chiver, manufacturing technician
  • Lindsey Brede, financial controller
  • Dawnel Scott, director QA/RA
  • Mairi Maclean, director of product development
  • Nicole Bartnikowski, scientific manager (Australia)

“Having the ability to attract and hire individuals with the industry knowledge and pedigrees of this world-class team is a testament to how BiVACOR is perceived in the industry," Timms continues. "Each of them brings a unique perspective and skillset to BiVACOR and will play an important role in furthering our technology.”

BiVACOR is developing its Total Artificial Heart, or TAH. The device, billed as the first long-term therapy for patients with severe heart failure, is an implantable artificial heart based on rotary blood-pump technology. Similar in size to an adult fist, it is small enough to be implanted in many women and some children yet capable of delivering enough cardiac power to a man who's exercising. Unlike the two-chamber human heart, BiVACOR's device features a single chamber.

Coworking company opens new Houston location

Common Desk has a new West Houston location. Photo via Common Desk

Dallas-based Common Desk has announced the opening of its newest location in Westchase District. The flexible workspace company opened its first location in Houston in October 2020 and unveiled four more locations since then. The company shares in a news release that two more spots will be opening in 2022.

Common Desk - Westchase (2500 CityWest Blvd) ha 20,000 square feet of coworking space with 54 private offices, four office suites, six conference rooms, and shared space. Tenants will have access to an outdoor space, reserved and unreserved garage parking, a fitness center, and Common Desk's coffee brand, Fiction Coffee.

"When thinking about expanding our reach in the city, we knew we wanted to be somewhere in West Houston,” says Bobby Spoden, community sales manager at Common Desk, in the release. “Community comes first at Common Desk, and we love that the Westchase District shares the same value. We couldn't be more excited and honored to become part of the rich community in the West Houston area, and we're looking forward to the new additions to our vibrant member base."

Houston fintech unicorn expands on partnership with software company

HighRadius has deepened its partnership with Genpact. Photo via highradius.com

New York-based Genpact and Houston-based HighRadius announced the expansion of their strategic partnership. The expanded partnerships means the merging HighRadius's Autonomous Software platform with Genpact’s global accounts receivables and digital process and delivery expertise to enhance client experience across the board.

“Now more than ever, the finance function plays a vital role in leading businesses through crises, providing agility and insight that lead to greater resilience. To thrive, organizations must connect, predict and adapt at speed, placing data at their core and embracing digital technologies,” says Tiger Tyagarajan, CEO at Genpact, in a news release. “Bringing our two companies together in even deeper partnership will allow a new level of predictive intelligence that can derive meaningful insights and lead to impactful action for our clients.”

The duo originally teamed up in February of 2020 to bring together their expertise — digital automation solutions and advanced machine learning and artificial intelligence.

“If we paint the picture of the future of finance, and therefore the future of the CFO and the CFO organization, we think about the world of the CFO as one where technologies will basically allow them to make decisions every minute,” says Sashi Narahari, founder and CEO at HighRadius, in the release. “Prediction is what the machine will do. Decision, judgment and experience are never going to go away from human beings. So, humans are going to spend more time than they do today on decisions and examining business outcomes. That’s where the HighRadius and Genpact partnership can make a big difference.”

3 deadlines approach for Houston startup opportunities

Don't miss these three founder opportunities. Photo via Rice

Three different entrepreneurial opportunities have deadlines quick approaching.

  • The Rice Business Plan Competition, which is planned for April 7-9 this year, has its applications open until January 31. Any graduate-student startup, in a broad range of industries, from any university, in any degree program, in any country, can apply to the RBPC. Learn more about the competition and how to apply online at https://rbpc.rice.edu/compete.
  • Applications are open for the Black Girl Ventures Change Agent Fellowship, a nine-month leadership skills development program for Black and Brown women entrepreneurs and ecosystem builders. Selected applicants, who must be based in Los Angeles, New York, Chicago, Miami, Houston or Detroit, will each receive a $10,000 stipend. The time commitment is about 8 hours/month. The deadline to apply is January 31, 2022, and decisions will be made by mid-February. Learn more and apply at https://www.blackgirlventures.org/fellowship.
  • The 2022 HCC Business Plan Competition has applications open through January 28. The BPC will begin in late February and run through early June, with six free, virtual, 1.5 hour training  sessions. To learn more about the program and eligibility, click here.

Through a series B round and a federal grant, BiVACOR has raised $22 million in funding ahead of human trials. Photo via bivacor.com

Houston-based artificial heart company snags $22M in fresh funds

money moves

Houston-based medtech company BiVACOR has picked up $22 million in funding — in the form of a series B round and a federal grant — to propel development of its Total Artificial Heart device for treatment of severe heart failure.

In a May 19 news release, BiVACOR says it received a series B round of $19 million and a National Institutes of Health grant of $3 million. Boston-based Cormorant Asset Management and Australia's OneVentures, through its OneVentures Healthcare Fund III, led the round.

OneVentures first invested in BiVACOR three years ago. According to Australia's Financial Review, OneVentures initially pumped $3 million (Australian dollars) into BiVACOR, with the potential of contributing as much as $10 million if BiVACOR met certain milestones. BiVACOR received a round of seed funding from U.S. investors in 2013.

"BiVACOR's one-of-a-kind technology is supported by a remarkable team that has moved this technology a significant distance toward the clinic," Paul Kelly, managing partner of OneVentures, says in BiVACOR's news release.

The fresh cash will support preparation for the first human trials of the device. As a short-term measure, the device can be implanted in someone awaiting a heart transplant. It's also designed to be a long-term alternative to a heart transplant.

The BiVACOR device, billed as the first long-term therapy for patients with severe heart failure, is an implantable artificial heart based on rotary blood-pump technology. Similar in size to an adult fist, it is small enough to be implanted in many women and some children yet capable of delivering enough cardiac power to a man who's exercising. Unlike the two-chamber human heart, BiVACOR's device features a single chamber.

"The commitment and interest from our investors validate our technology and the need for improved options to treat end-stage biventricular heart failure," says Daniel Timms, founder and CEO of BiVACOR. "With this financing, we will be able to expand our world-class team and undertake … verification activities so that we can commence our first-in-human early feasibility study in the near future."

Founded in 2008, BiVACOR maintains offices in Cerritos, California, and Brisbane, Australia. The company is affiliated with Houston's Texas Heart Institute, where the world's first artificial heart was implanted. BiVACOR's headquarters is at the Texas Medical Center complex.

The company employs about a dozen people and says the funding will enable it to bring on another 10 employees.

For 13 years, BiVACOR has been working on technology aimed at eliminating the need for heart transplants. Thus far, the BiVACOR device has been tested only on cows.

"In heart failure, the heart becomes unable to pump enough blood to keep the body healthy and strong. At least 26 million people around the world are living with the disease, and the number is rising as populations age," IEEE Spectrum reported in 2019. "Patients with severe heart failure have a bleak outlook: Their best option is a heart transplant, but the limited number of donor hearts means that only about 5,000 patients around the world receive transplants each year. Thousands more patients are eligible for transplants, and some die while waiting for a donor organ."

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Houston researchers develop dissolvable implant for targeted cancer drug delivery

cancer research

Researchers at Houston Methodist have developed a biodegradable implant that can be used to safely and consistently deliver drug treatments to tumors and then dissolve without the need for further surgery.

The implant is only the size of a grain of rice, but its potential is staggering. The biodegradable nanofibrous drug-eluting seed (b-NDES) works as a reservoir parked inside a soft tumor, where it can slowly release immune-stimulating drugs over time. This overcomes a consistent problem with drugs such as immune checkpoint inhibitors. Normal systemic administration sees comparatively little of the drug making its way to the tumor, with most of it circulating throughout the body. The b-NDES is like deploying a small guerrilla fighting force embedded in enemy territory, doing maximum damage to the entrenched tumor.

"To improve cancer treatment, we're trying to start a fire inside the tumor itself," Corrine Chua, associate professor in the Center for BioNanoengineering at Houston Methodist Research Institute, said in a news release. "By activating immune cells directly within the tumor microenvironment, those cells can then travel throughout the body and seek out cancer wherever it exists. The b-NDES platform was developed to help keep therapeutic drugs concentrated inside tumors while minimizing exposure to healthy tissues.”

Chua co-led the study with Alessandro Grattoni, chair and director of the Center for BioNanoengineering at Houston Methodist Research Institute.

The study included support from the Nancy Owens Breast Cancer Foundation and the National Institutes of Health/National Cancer Institute.

Chau and Grattoni used preclinical models of triple-negative breast cancer, an aggressive form of cancer that is estrogen receptor-negative, progesterone receptor-negative and HER2-negative. Because of the receptor negativity, some popular treatments like tamoxifen and trastuzumab are ineffective. Chemotherapy has been shown to be the best course of action.

The b-NDES implant is deployed alongside radiation drugs. It keeps the drugs focused on the tumor, reducing the amount of harmful side effects typically seen when drugs are circulated more widely in the body. In 60 percent of the models, tumors were eliminated and did not cause side effects beyond the tumor site. Once the drugs have been deployed, the implant breaks down naturally.

While promising, more research will have to be done to expand use to other tumor types.

"Although the study focused on triple-negative breast cancer models, the approach could have broader applications for solid tumors," Grattoni added in the release. "It could potentially be used in cancers where there is a tumor lesion accessible for placement, including pancreatic or lung cancers."

New Houston platform Same Day Reels launches for on-demand content creation

In The Moment

If an event doesn't happen on Instagram, did it even really happen? In today's social media-driven age of branding and audience engagement, the answer increasingly is no.

Houston entrepreneur Karen De Amat is looking to fill the online content creation needs of companies with her new venture, Same Day Reels, which launched in early August. It will serve as a platform to connect companies and brands with talent that can help turn an event into a viral moment as it is happening.

"Events move quickly, and social media moves even faster,” said De Amat. “Same Day Reels was built to help brands capture the moment while it still matters. We are creating a more efficient way for businesses and creators to work together. Brands need content faster, and creators need more opportunities to turn their talent into real work. Same Day Reels brings those needs together.”

The company is focused on adding livestreams and concurrent short video content to "activations, launches, fundraisers, grand openings, conferences, hospitality experiences, and private celebrations." Such content can significantly increase the visibility of a product or brand according to digital marketing brands like Wyzowl, whose data found 63 percent of people in 2026 prefer to learn about new products via short video.

Packages offered by Same Day Reels will include filming, editing, and publishing content within hours of the targeted event.

De Amat says that her content creation platform will be a way to preserve the excitement of events and launches by enshrining them with immediate social media-driven memories.

“Event content is no longer just something you post after the fact,” De Amat said. “It is part of how people experience, remember and share the moment.”

Previously, De Amat is also the founder and CEO of Social Behavior, an influencer marketing company she launched from her home in 2014. It quickly garnered an array of clients and thrust De Amat into the spotlight, including numerous appearances on Fox 26's The Isiah Factor. Influencer Marketing Hub named her one of the top CEOs of influencer marketing companies in Houston in 2025.

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This article originally appeared on CultureMap.com.

Bristol Myers Squibb to build $2.3B Houston pharma manufacturing campus

coming soon

New Jersey-based pharmaceutical giant Bristol Myers Squibb Co. has officially named Houston as the home of its new state-of-the-art manufacturing site.

The 60,000-square-foot facility represents a $2.3 billion investment, according to a news release. It is expected to create 500 skilled jobs and will be located in Houston's Generation Park.

BMS first announced that it was considering Houston among 16 other cities for the facility in May. The new hub will manufacture small molecule, biologic and antibody-drug conjugates and is part of a $40 billion commitment to invest in the United States over five years. Construction is slated to begin next year, with the facility coming online in 2030.

"We're building the domestic manufacturing capabilities needed to deliver the next generation of medicines and support future scientific breakthroughs. Houston and the state of Texas offer the talent, infrastructure, and partnership needed to help bring that vision to life," Christopher Boerner, CEO and board chair of BMS, said in the release.

The new facility will feature a modular, multi-modal design, which will allow the company to reconfigure and add to its manufacturing capabilities over time. BMS says it expects the facility to "(grow) in scale and capability well beyond its opening configuration."

"Our decision to build this state-of-the-art manufacturing campus in Houston, Texas, reflects our confidence in the region’s ability to support a world-class, digitally advanced supply operation,” Karin Shanahan, EVP and chief supply chain and operations officer of BMS, added in the release. “This facility is designed to deliver the speed, quality, and reliability that patients depend on, combining flexible, modular manufacturing with advanced digital capabilities to ensure consistent supply across multiple modalities. It strengthens our ability to operate with resilience and positions us to reliably deliver medicines to patients today while adapting future demands.”

Texas Gov. Greg Abbott shared that the state has granted BMS a $4.89 million Texas Enterprise Fund (TEF) grant for the project. TEF grants, administered by the Texas Economic Development & Tourism Office, support business relocation or expansion projects that create "new, good-paying jobs in the community and attract significant new capital investment to the state." The development is also a qualified project under the Texas Jobs, Energy, Technology, and Innovation (JETI) program.

“Texas is a global hub for life sciences, where today’s innovations shape the future of healthcare,” Abbott said in a news release. “This $2.3 billion investment by Bristol Myers Squibb in the dynamic biotech ecosystem in Houston is a testament to the depth of our skilled workforce and the pipeline of talent coming through our nation-leading technical colleges and research universities. With lower operating costs and easy access to markets across the U.S. and the world, Texas drives affordability for consumers.”

"Bristol Myers Squibb’s announcement is a tremendous win for Texas and the Houston region, further reinforcing our position as a premier destination for life sciences and advanced manufacturing,” added Greater Houston Partnership President and CEO Steve Kean.

Last fall, Eli Lilly and Co. selected Generation Park, a 4,300-acre, master-planned commercial district near Lake Houston, for its $6.5 billion manufacturing plant. More than 300 locations in the U.S. competed for the factory. Read more here.