Doyon has a Bachelor of Arts from
Laurentian University, a Licentiate in Law, a Master of Arts in History and a Doctorate in History from
Laval University. Before practicing law, he taught at the
Cégep de Sainte-Foy and lectured at Laurentian University, Laval University and the Bar School of the
Barreau du Québec. Doyon practiced law at Gagné, Letarte for more than 30 years and has extensive experience in business law and commercial arbitration. He has also served as President of the Barreau. Doyon was appointed
King's Counsel (Queen's Counsel until the
death of Queen Elizabeth II and King's Counsel since then) and has served as Honorary Colonel of 3 Wing Bagotville. He is a governor of that regiment. He is also an Advocatus Emeritus of the Barreau du Québec and a Knight of Justice and Vice-Prior of the Most Venerable Order of the Hospital of St. John of Jerusalem. He has received several medals, including the
125th Anniversary of the Confederation of Canada Medal, the
Queen Elizabeth II Golden Jubilee Medal, and the
Queen Elizabeth II Diamond Jubilee Medal. On November 15, 2016, he received a Grant of Arms and Supporters, along with differences for Jean-François Doyon and Marie-Hélène Doyon.
Honours Arms {{Infobox COA wide ==References==