
The GAN Group
Spring Branch, TX 2–10 employees 2 principals
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About The GAN Group
The GAN Group is a real estate operator headquartered in Spring Branch, TX.
The GAN Group, LLC was founded in 2015 by Doug Martine and Billy Johnson. Since inception, they have focused on acquiring, developing, building, and operating real-estate projects primarily in multi-family and senior living segments. As of 2025, the company has been in operation for 10 years. Their portfolio includes completed and upcoming projects in multi-family housing and senior living communities. The business handles every phase of development: acquisition, design, construction, operations, and maintenance. They also support management of third-party construction and real estate projects beyond their in-house developments.
Principals at The GAN Group
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2 principals on file
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