John Deitelbaum

John Deitelbaum: Email & Phone Number

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Head of Financial Services Law & Assistant Corporate Secretary at MassMutual|Ellington, Connecticut, United States

Position:

Head of Financial Services Law & Assistant Corporate Secretary at MassMutual

Location:

Ellington, Connecticut, United States

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Last updated: 2026-06-08
Updated: 2026-06-08

Found email addresses for John Deitelbaum:

Business emails:
j**********m@massmutual.com,
j*********m@babsoncapital.com

Found phone for John Deitelbaum:

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Work Experience 30 years

Head of Financial Services Law & Assistant Corporate Secretary at MassMutual

Sep 2024 - Current

Head of Insurance and Financial Services Law & Assistant Secretary at MassMutual

May 2023 - Sep 2024

Head of Mass Mutual US Law & Assistant Secretary at MassMutual

Dec 2018 - Apr 2023

Senior Vice President, Deputy General Counsel & Assistant Secretary at MassMutual

Apr 2010 - Nov 2018

Corporate Vice President and Associate General Counsel - Retirement Services & US Insurance at MassMutual

May 2007 - Mar 2010

Vice President and Associate General Counsel - Retirement Services at MassMutual

Apr 2006 - Apr 2007

Second Vice President and Associate General Counsel - Investment Management at MassMutual

Jan 2001 - Mar 2006

General Counsel at David L. Babson & Co. Inc.

Nov 1998 - Dec 2000

Counsel - Investment Law at MassMutual

Aug 1996 - Oct 1998

John Deitelbaum started working in 1996, then the employee has changed 1 company and 8 jobs. On average, John Deitelbaum works for one company for 3 years 3 months.

Their professional focus is Board of Directors Reporting, Board Presentations, and Business Expansion across 3 core areas.

Education

Doctor of Law - JD at New York University School of Law

Master of Business Administration - MBA at NYU Stern School of Business

Bachelor of Arts - BA at Duke University

High School Diploma at The Taft School

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