Glenn L. Lowenstein

The Lionstone Group is an Independent Private Equity firm founded in 2001. The Lionstone Group is headquartered in Houston.

Hines Interests LP operates as a privately owned international real estate firm. It offers investment, development, and management projects. The firm's portfolio of projects include skyscrapers, corporate headquarters, mixed-use centers, industrial parks, medical facilities, and master-planned resort and residential communities. The company was founded by Gerald D. Hines in 1957 and is headquartered in Houston, TX.

Lionstone Partners LLC operates as real estate investment management firm. It specializes in researching, conceptualizing, and executing national investment strategies. The company was founded by Glenn L. Lowenstein, Tom Bacon, and Dan Dubrowski in 2001 and is headquartered in Houston, TX.

Houston Zoo, Inc. engages in the operation and management of zoo. The firm operates as a conservation, education, and recreation organization dedicated to the reproduction, protection, and exhibition of animals in their habitats. It participates in programs that oversee the breeding of endangered animal species. The company was founded in 1922 and is headquartered in Houston, TX.