Although his family have been in Bermuda for over thirty years, Andrew was born in Canada, and then spent his childhood in Hong Kong, India, Kenya, Scotland, Malaysia and Singapore. He studied postgraduate international economics in France, Canada and Norway and worked as an international economist for two Canadian banks before joining the United Nations Development Programme. He was assigned to the UNDP offices in Dar es Salaam, Tanzania, remained in the country after a two year stint with the UN, obtained his pilot's licence and started a safari company in the Selous Game Reserve. After five years in East Africa he returned to North America to become a financial advisor, and to upgrade his pilot's licence. He has subsequently worked as a consultant in international development for the Canadian, Norwegian and Swedish governments, travelling over most of Africa and Asia. He was owner of two adventure companies in Norway. He currently lives in Bermuda with his Kiwi wife Annabel and daughters Elsa and Somers where he writes and researches whales full time.

He is well known in Bermuda for his Family Man articles in the RG Magazine.