Solugen is moving its HQ into Phoenix Tower. Photo courtesy of Parkway

Houston-based Solugen has announced an HQ move. But don't worry. This unicorn chemicals company is just moving down the street.

Parkway Property Investments LLC announced today that Solugen is relocating its Houston corporate headquarters to Greenway Plaza. The biotech company, recently ranked as one of the most innovative businesses in the world, signed a multi-year lease in Phoenix Tower. The building is one of 11 Class A buildings on the 52-acre mixed-use campus.

The space's buildout is expected to be completed in the second quarter, according to a news release, with Solugen moving in after that.

The venture-backed biotech startup, which produces high-performance chemicals through the use of bio-based feedstock and metal catalyst technologies, signed a multi-year lease in Phoenix Tower. The property is one of eleven Class A buildings on the landmark, 52-acre mixed-use campus, which is strategically located between Downtown and Uptown. Buildout of the space is expected to be completed in the second quarter.

“Innovative companies like Solugen are choosing to outsource the design-build process for office interiors to Parkway," says Eric Siegrist, Parkway’s managing director of leasing, in the release. "With several floors of ‘Ready Right Away’ suites fully-deployed, we happily take on this process to reduce the time and energy expended by an incoming tenant, resulting in expedited occupancy.”

Solugen was represented by Nick Terry, managing partner of Rifle Real Estate. Parkway’s senior director of leasing, JP Hutcheson, negotiated on behalf of Parkway.

Founded in 2016, Solugen’s process converts corn syrup into industrial chemicals, cutting down on carbon emissions generated by traditional production of chemicals. Carbon dioxide from chemical production is one of the biggest contributors to industrial greenhouse gas emissions. In September, the company raised a $357 million series C funding round and claimed its unicorn status.

Solugen joins several tech companies already housed in Greenway Plaza, including FlightAware, ThoughtTrace, Detechtion Technologies, and Buildforce.

Phoenix Tower has 627,320 square feet of space across 34 floors. Photo courtesy of Parkway


Greenway Plaza, which has recently renovated to introduce new spaces like The Hub, has a few more tech companies calling the office park home. Courtesy of Parkway Property Investments

3 tech companies ink deals in Greenway Plaza

Moving in

Three technology companies have executed new leases in Greenway Plaza. The leases represent over 20,000 square feet of space.

One of the companies has already moved in to the 52-acre Greenway Plaza, which is managed by Parkway Property Investments, LLC., while the others have move-in dates throughout the year.

"With renovations at Greenway 8 and 12 now complete, we're seeing broad-based interest from a variety of sectors drawn to an engaging, multi-faceted environment centered around convenience and collaboration with easy ingress and egress, a pedestrian-oriented layout, plus extensive and growing campus amenities such as the upcoming 80,000-square-foot Life Time Athletic club," says Parkway's COO, Mike Fransen, in a release.

Houston-based ThoughtTrace, Inc. is expected to move into its 4,358-square-foot space in Phoenix Tower the first quarter of 2019. The software-as-a-service startup uses artificial intelligence to make data entry and other tasks more efficient for oil and gas companies. The office will be the company's headquarters, and has regional sales offices in Dallas/Fort Worth, Denver, Oklahoma City, and Pennsylvania. Allie Hubbard, Brandi McDonald, and Christina Ott with Limestone Commercial brokered the deal on behalf of ThoughtTrace, while Rima Soroka and JP Hutcheson represented Parkway.

DMC, Inc., based in Chicago, is moving its Houston office from the Upper Kirby area to Greenway Plaza. The cross-industry software and engineering services company plans to set up 6,403-square-foot space in 8 Greenway Plaza in the third quarter of this year. DMC was represented by William Padon of CBRE and Parkway by Rima Soroka and JP Hutcheson.

Industrial Internet of Things platform, Detechtion Technologies, relocated its headquarters last month to a 12,000-square-foot space at 8 Greenway Plaza. Amanda Nebel and Eric Siegrist represented Parkway in the deal, while Detechtion Technologies was represented by Joshua Brown and Evan Roland of Newmark Knight Frank.

In addition to the three new tenants, the office park saw a few lease renewals from tech tenants including 30,000 square feet of new leases for NextSeed, Joule Processing, SkillGigs, and Marker Therapeutics, as well as an 8,000-square-foot renewal by a commercial operations enterprise software provider, according to the release.

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Aegis Aerospace appoints Houston space leader as new president

moving up

Houston-based Aegis Aerospace's current chief strategy officer, Matt Ondler, will take on the additional role of president on Jan. 1. Ondler will succeed Bill Hollister, who is retiring.

“Matt's vision, experience, and understanding of our evolving markets position us to build on our foundation and pursue new frontiers,” Stephanie Murphy, CEO of Aegis Aerospace, said in a news release.

Hollister guided Aegis Aerospace through expansion and innovation in his three years as president, and will continue to serve in the role of chief technology officer (CTO) for six months and focus on the company's technical and intellectual property frameworks.

"Bill has played an instrumental role in shaping the success and growth of our company, and his contributions leave an indelible mark on both our culture and our achievements," Murphy said in a news release.

Ondler has a background in space hardware development and strategic leadership in government and commercial sectors. Ondler founded subsea robots and software company Houston Mechatronics, Inc., now known as Nauticus Robotics, and also served as president, CTO and CSO during a five-year tenure at Axiom Space. He held various roles in his 25 years at NASA and was also named to the Texas Aerospace Research and Space Economy Consortium Executive Committee last year.

"I am confident that with Matt at the helm as president and Bill supporting us as CTO, we will continue to build on our strong foundation and further elevate our impact in the space industry," Murphy said in a news release. "Matt's vision, experience, and understanding of our evolving markets position us to build on our foundation and pursue new frontiers."

Rice University launches new center to study roots of Alzheimer’s and Parkinson’s

neuro research

Rice University launched its new Amyloid Mechanism and Disease Center last month, which aims to uncover the molecular origins of Alzheimer’s, Parkinson’s and other amyloid-related diseases.

The center will bring together Rice faculty in chemistry, biophysics, cell biology and biochemistry to study how protein aggregates called amyloids form, spread and harm brain cells. It will serve as the neuroscience branch of the Rice Brain Institute, which was also recently established.

The team will work to ultimately increase its understanding of amyloid processes and will collaborate with the Texas Medical Center to turn lab discoveries into real progress for patients. It will hold its launch event on Jan. 21, 2026, and hopes to eventually be a launchpad for future external research funding.

The new hub will be led by Pernilla Wittung-Stafshed, a Rice biophysicist and the Charles W. Duncan Jr.-Welch Chair in Chemistry.

“To make a real difference, we have to go all the way and find a cure,” Wittung-Stafshede said in a news release. “At Rice, with the Amyloid Mechanism and Disease Center as a catalyst, we have the people and ideas to open new doors toward solutions.”

Wittung-Stafshede, who was recruited to Rice through a Cancer Prevention and Research Institute of Texas grant this summer, has led pioneering work on how metal-binding proteins impact neurodegenerative disorders, including Alzheimer’s and Parkinson’s diseases. Her most recent study, published in Advanced Science, suggests a new way of understanding how amyloids may harm cells and consume the brain’s energy molecule, ATP.

According to Alzheimer’s Disease International, neurodegenerative disease cases could reach around 78 million by 2030 and 139 million by 2050. Wittung-Stafshede’s father died of dementia several years ago.

“This is close to my heart,” Wittung-Stafshede added in the news release. “Neurodegenerative diseases such as dementia, Alzheimer’s and Parkinson’s are on the rise as people live longer, and age is the largest risk factor. It affects everyone.”

This Houston airport saw sharp passenger decline in 2025, study shows

Travel Talk

A new global airport travel study has revealed passenger traffic at Houston's William P. Hobby Airport (HOU) sharply decreased from 2024 to 2025.

The analysis from travel magazine LocalsInsider examined recently released data from the Bureau of Transportation Statistics (BTS), the U.S. International Trade Association, and a nationwide survey to determine the following American traveler habits: The most popular U.S. and international destinations, emerging hotspots, and destinations on the decline. The study covered passenger travel trends from January through July 2025.

In the report's ranking of the 40 U.S. airports with the sharpest declines in passenger traffic, HOU ranked 13th on the list.

About 4.26 million arrivals were reported at HOU from January through July 2024, compared to about 3.96 million during the same seven-month period in 2025. According to the data, that's a significant 7.1 percent drop in passenger traffic year-over-year, or a loss of 300,974 passengers.

"As travelers chase new hotspots, some destinations are seeing reduced passenger traffic whether due to rising costs, shifting airline schedules, or evolving traveler preferences, some destinations are seeing a decrease in visitors," the report's author wrote.

It appears most major Texas airports had drops in passenger traffic from 2024 to 2025. Dallas Love Field Airport (DAL) saw the worst in the state, with a dramatic 7.4 percent dip in arrivals. DAL also ranked 11th on the list of U.S. airports with the steepest declines in passenger traffic.

More than 5.13 million arrivals were reported at DAL from January through July 2024, compared to over 4.75 million during the same seven-month period in 2025.

This is how passenger traffic has fallen at other major Texas airports from 2024 to 2025:

Austin-Bergstrom International Airport (AUS):

  • 6,107,597 – Passenger arrivals from January to July 2024
  • 5,828,396 – Passenger arrivals from January to July 2025
  • -4.6 percent – Year-over-year passenger change
Dallas/Fort Worth International Airport (DFW):
  • 23,830,017 – Passenger arrivals from January to July 2024
  • 23,251,302 – Passenger arrivals from January to July 2025
  • -2.4 percent – Year-over-year passenger change

San Antonio International Airport (SAT):

  • 2,937,870 – Passenger arrivals from January to July 2024
  • 2,836,774 – Passenger arrivals from January to July 2025
  • -3.4 percent – Year-over-year passenger change
El Paso International Airport (ELP):
  • 1,094,431 – Passenger arrivals from January to July 2024
  • 1,076,845 – Passenger arrivals from January to July 2025
  • -1.6 percent – Year-over-year passenger change
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This story originally appeared on CultureMap.com.