| John Lefebvre | Owner | at AutoRite Repair Centres | · Calgary |
| John Lefebvre | Manager-ROAD SAFETY Marketing OFFICE | at Government of Ontario, Canada | · Downsview |
| John Lefebvre | Manager-ROAD Safety Marketing Office | at Government of Ontario | · North York |
| John Lefebvre | Oil & Energy | at Detour Gold Corporation | · Toronto |
| John Lefebvre | director | at Tétrault Arts Productions | · Toronto |
| John Lefebvre | President | at Equipements Lefco Inc (Les) | · Montreal |
| John Lefebvre | Owner | at Lefebvre J Construction Ltée | · Cumberland, British Columbia |
| John Lefebvre | Owner | at Societe Digitale | · Montreal |
| John Lefebvre | director | at David Suzuki Institute / Institut David Suzuki | · Vancouver |