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John S. Diefendorf
Chief Tech/Sci/R&D Officer at
Derflan, Inc.
Profile
John S.
Diefendorf is currently the Chief Technology Officer at Derflan, Inc. He previously worked as the Director-Information Technology at John Hancock Financial Services, Inc.
John S. Diefendorf active positions
| Companies | Position | Start |
|---|---|---|
Derflan, Inc.
 Derflan, Inc. Miscellaneous Commercial ServicesCommercial Services Provides marketing consulting and project management services | Chief Tech/Sci/R&D Officer | - |
Former positions of John S. Diefendorf
| Companies | Position | End |
|---|---|---|
John Hancock Financial Services, Inc.
 John Hancock Financial Services, Inc. Life/Health InsuranceFinance Provides life insurance, retirement planning and financial advisory solutions | Chief Tech/Sci/R&D Officer | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
2
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
John Hancock Financial Services, Inc.
John Hancock Financial Services, Inc. Life/Health InsuranceFinance Provides life insurance, retirement planning and financial advisory solutions | Finance |
Derflan, Inc.
Derflan, Inc. Miscellaneous Commercial ServicesCommercial Services Provides marketing consulting and project management services | Commercial Services |
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