 Advance Precision Ltd. (Mississauga, Ontario, Canada) designed and manufactured parts for the automotive industry, and was acquired by a US manufacturing firm.Griffin was on several NGO boards, as a director of Canadian Executive Services Overseas (CESO), a volunteer advisor to CESO and a director of African Medical and Research Foundation (AMREF) Canada and AMREF International.In 2006, Griffin published a memoir entitled "My Heart Is Africa" that recounted his two-year aviation adventure starting in 1996, working for the Flying Doctors Service in Africa.