| Title | General Manager of Economic Development and Enterprise Services |
| Start Date | 1979-00-00 |
| End Date | 1998-00-00 |
| Is Current | no |
| Notes | From Crain's: "When [Cullen] was general manager of economic development and enterprise services for General Motors Corp., he was credited for inspiring GM's purchase of the Renaissance Center and subsequent $500 million in improvements and was a driving force for riverfront improvements." |