Thomas Kahl

American Concrete Institute operates as an institute for the development of consensus-based standards, technical resources, educational and training programs and certification programs. The company was founded in 1904 and is headquartered in Farmington Hills, MI.

Alpha Corporation operates as a full-service consulting firm offering a program/construction management, project controls and engineering services to a broad spectrum of clients, including government agencies, municipalities, institutions, private enterprises, developers and contractors. The company is founded in 1979 and is headquartered in Dulles, Virginia.

National Institute of Building Sciences operates as a non-profit organization. The firm brings together representatives of government, the professions, industry, labor and consumer interests, and regulatory agencies to focus on the identification and resolution of problems and potential problems that hamper the construction of safe, affordable structures for housing, commerce and industry. The company was founded in 1974 and is headquartered in Washington, DC.

Clinical Trials Ontario operates as a research and development company for various diseases. The company was founded in 2012 and is headquartered in Toronto, Canada.