| Mark Harris | Banking | at RBC | · Toronto |
| Mark Harris | Financial Services | at Td | · Toronto |
| Mark Harris | President | at Divorcemate Software Inc | · Toronto |
| Mark Harris | Consultant | at Boston Consulting Group | · Toronto |
| Mark Harris | Président, directeur général | at The Nesbitt Burns Corporation Limited | · Toronto |
| Mark Harris | Real Estate | at Avison Young Commercial Real Estate | · Toronto |
| Mark Harris | Owner | at G W Motors | · North York |
| Mark Harris | Owner | at Haliburton North Construction | · North York |
| Mark Harris | real estate agent | at Team Soberano - WE SELL MORE, WE DO MORE, TO GET YOU MORE | · North York |
| Mark Harris | real estate agent | at Team Soberano | · North York |
| Mark Harris | Retail | at Strada Aggregates | · Concord, Ontario |
| Mark Harris | Manager, Media Relations | at Teknion | · North York |
| Mark Harris | Leisure, Travel, & Tourism | at The Travel Corporation | · North York |
| Mark Harris | Member | at Soutterham Capital Limited | · Casa Loma |
| Mark Harris | Director - Human Resources | at Dell Inc | · North York |
| Mark Harris | N/A | at Ruscan Doors Inc. | · Concord, Ontario |
| Mark Harris Pavlidis | director | at Grok Software Ltd. | · Toronto |
| Mark Harris | Director of Environmental Services | at Municipality of Strathroy-Caradoc | · Strathroy-Caradoc |
| Mark Harris | SVP Corporate Priorities and Implementation | at Nadiscorp Logistics Group | · Burlington, Ontario |
| Mark Harris | Business Unit Executive SMB and SW CHANNELS | at International Business Machines Corporation (IBM) | · Markham, Ontario |
| Mark Harris | SVP Corporate Priorities and Implementation | at Nadiscorp Logistics Group | · Brampton |
| Mark Harris | Fleet Manager | at Comco Manufacturing Ltd. | · Saskatoon |
| Mark Harris | Warehouse Manager | at Diversco Supply Inc. | · Cambridge, Ontario |
| Mark Harris | Fleet Manager | at Comco Controls & Automation | · Saskatoon |
| Mark Harris | Owner | at Harris Distribution Inc | · Woodstock, Ontario |
| Mark Harris | Senior Director, Business Development | at 360insights | · Whitby, Ontario |
| Mark Harris | Chief Technical Officer | at Don Anderson Haulage Ltd. | · Pickering, Ontario |