Rieger_RandyMr. Rieger is the Founder and Chairman of Housing Trust Group, a multi-faceted real estate development company that develops, owns, and manages properties throughout the southeastern United States. Housing Trust Group and its related entities specialize in the development of multi-family rental communities, affordable multi-family rentals, multi-family student housing communities, commercial developments and multi-family housing sales. The company has developed, acquired, owned and managed several thousand units nationwide and is headquartered in Coconut Grove, Florida.