| Chris O'Brien | Events Services | at Six Degrees Medical | · Toronto |
| Chris O'Brien | Financial Services | at Td | · Toronto |
| Chris O'Brien | Commercial Real Estate | at Altus Group Limited | · Toronto |
| Chris O'Brien | Computer Software | at Loblaw Digital | · Toronto |
| Chris O'Brien | Outsourcing/Offshoring | at Task Network Inc. | · Toronto |
| Chris O'Brien | Director Workforce Strategy | at RBC | · Toronto |
| Chris O'BRIEN | director | at C H Robinson TransportationCompany | · Concord, Ontario |
| Chris O'Brien | Member | at O'Brien and Puar Web Design | · North York |
| Chris O'Brien | Biotechnology | at Froggabio | · Concord, Ontario |
| Chris O'Brien | Oil & Energy | at Cenovus Energy | · Calgary |
| Chris Obrien | Construction | at Site Energy Services Partnership | · Calgary |
| Chris O'Brien | Member | at Compupartscanada.com | · Parry Sound, Ontario |
| Chris O'Brien | Civil Engineering | at Parsons Brinckerhoff | · Montreal |
| Chris O'Brien | Owner | at O'Brien Woodworking Ltd | · Victoria, British Columbia |
| Chris O'Brien | Internet | at Olg | · Sault Ste. Marie, Ontario |
| Chris O'Brien | Project Manager | at Nalcor Energy | · St. John's, Newfoundland and Labrador |
| Chris O'Brien | Business Analyst Lead | at Aucerna | · Calgary |
| Chris O'Brien | Hospital & Health Care | at Hamilton Health Sciences | · Hamilton |
| Chris O'Brien | Supply Services | at Defence Research and Development Canada | · Ottawa |
| Chris Obrien | Owner | at C & C Computer Solutions | · Markdale, Ontario |
| Chris O'Brien | Member | at Chris O'Brien | · Parry Sound, Ontario |
| Chris O'Brien | Member | at Chris O'Brien Communications | · Victoria, British Columbia |
| Chris O'Brien | Member | at Agellan Capital Partners | · Gatineau |
| Chris O'Brien | owner | at Palcan Fuel Cell Ltd | · Burnaby |
| Chris O'Brien | owner | at Palcan Fuel Cells Ltd. | · Burnaby |
| Chris Obrien | Telecontrol Engineer | at Newfoundland and Labrador Hydro | · St. John's, Newfoundland and Labrador |
| Chris O'Brien | Industrial Automation | at Ats Automation | · Cambridge, Ontario |
| Chris O'Brien | SAP Implemenation and Support | at Petro-Canada | · Calgary |
| Chris O'Brien | Process Suite Development Manager | at Matrikon | · Edmonton |
| Chris John O'Brien | Executive Director | at Hornbeck E-mail Service | · Vancouver |