Houston, TX
TCC Promotes Aaron Thielhorn to Houston Market Leader
Thielhorn will Assume Leadership from Jim Casey, who will Retire in May, after 37 Years
April 2, 2024

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Global Head of Communications

Trammell Crow Company (TCC), a global real estate developer, has promoted Aaron Thielhorn to Market Leader for TCC’s Houston office, which develops throughout the Greater Houston market. In this role, Aaron will oversee the day-to-day operations of the office and the strategic oversight of all new development and investment activity in the region. He will assume the Market Leader responsibilities from Jim Casey, who will retire from the business in May, after spending 37 successful years with TCC in Houston.
“Aaron and I have worked closely for many years on large-scale developments and I am delighted to see him take over my Market Leader duties in May. Aaron is not only a valued and talented developer, but he is also a trusted and well-respected leader, both within our office and across the Texas real estate industry,” shared Casey. “We have built an incredible team in Houston over the years, with Aaron playing a pivotal role in identifying and attracting great talent. I am tremendously proud of the great projects that our team has delivered to our local communities. I am confident the team will positively continue to contribute to the area’s growth under Aaron’s leadership.”
Throughout his 25-year tenure with TCC, Aaron has led the development of many very successful office projects in Houston, including Hess Tower and Energy Centers One through Five, and partnered with the TCC Austin team to deliver similar large downtown projects, including Indeed Tower, 500 West Second Street, and 601 West Second Street. He has been responsible for TCC teams in the execution of more than 7.9 million square feet of office and mixed-use development projects with a total capitalized value of $2.8 billion. Aaron is a past president of the NAIOP Houston chapter, a member of multiple University of Texas Councils, and active in other local industry and charitable organizations.
Trammell Crow Company
Trammell Crow Company (TCC) is a global commercial real estate developer and wholly-owned subsidiary of CBRE Group, Inc. (NYSE:CBRE), a Fortune 500 and S&P 500 company headquartered in Dallas. Founded in 1948, TCC has developed or acquired nearly 2,900 buildings valued at $75 billion and over 655 million square feet. As of September 30, 2024, TCC had $19 billion of projects in process and $13.4 billion in its pipeline. With 575 employees throughout the United States and Europe in 26 offices, the company serves users of and investors in office, industrial/logistics, healthcare, life science, data center and mixed-use projects, as well as multi-family residential through its operating subsidiary High Street Residential. For more information visit www.TrammellCrow.com.