David Prost

Virtus Group LLP provides accounting services. It offers auditing, tax and consulting services to businesses and individuals. The company provides services in the areas of business valuations, succession planning, litigation support, agricultural, estate planning, oil and gas. It also has its operations in Regina. The company was founded in 1960 and is headquartered in Saskatoon, Canada.

Public Health Institute is a non profit organization that promotes research, leadership, and partnerships. It focuses on alcohol, tobacco, drugs and mental health, capacity building, chronic disease prevention, communicable disease prevention, disabilities, environmental health, public health systems, and women, youth, and children's health. The company was founded in 1964 and is headquartered in Oakland, CA.