Jeffrey was a professional jingle singer from 1976-83 having sung such classic jingles as “There’s nothing like the face of a kid eating a Hershey Bar” and “He’s the marvelous magical Burger King.”

After retiring as the Vice Chairman of York Capital Management, a multi-strategy hedge fund in 2018, Jeffrey decided to return to the entertainment industry focusing on producing, acting, and writing. He is a member of SAG-AFTRA and AEA.

Jeffrey received his B.A. from Williams College and M.B.A. from Harvard Business School.