Thomas Rizk

MediTract, Inc. provides contract healthcare management services. The firm offers services to stand-alone hospitals, universities, regional and national healthcare systems, and organizations. The company was founded in 2000 and is headquartered in Chattanooga, TN.

TractManager, Inc. provides technology-based contract healthcare management services. It offers capital purchasing, healthcare information technology, recall tracker, strategic sourcing consulting, contract lifecycle management, and consulting services. The company is headquartered in Houston, TX.

Workspace Property Trust is integrated real estate investment company focuses on the acquisition, owning, and operation of office and flex real estate in prime locations within transit centric in the United States. It operates through the following geographical segments: Philadelphia, Minneapolis, Phoenix, South Florida, Tampa, and Corporate. The company was founded by Thomas A. Rizk and Roger Thomas in June 2017 and is headquartered in Horsham, PA.

Rizk Ventures LLC (Rizk Ventures) is a private equity/venture capital firm founded in 2013 by Linda Rizk and Thomas A. Rizk. The firm is headquartered in New York.