CHPA is a multi-disciplinary practice that offers a wide range of services in architecture, landscape architecture, urban design and project management. The practice was established in 1992 by Philip Craven (Retired), Ryan Huston and Robert Powers (Retired). Alvin Bartel became a partner in 2004. Each principal has brought a unique approach to the practice through a wide spectrum of experience that was gained through previous professional affiliations. Specifically, the practice has gained over 80 years of collective experience in the planning, design and construction of institutional, residential and landscape architectural projects.