John Yogi Spence

Jeff Chaffkin

Healthcare Senior Advisor

Jeff Chaffkin serves as senior healthcare advisor to XMS Capital Partners and has over 30 years of experience in healthcare investing and finance. Jeff was a portfolio manager with Charter Oak Partners for eight years, where he was responsible for healthcare investments across all subsectors and market capitalizations. He served in various positions at Aetna Inc. over 12 years, including chief financial officer of the health business unit, vice president of planning and business development for Aetna International, and vice president of investor relations of Aetna Inc. Previously, he was a managing director and head U.S. pharmaceutical analyst at UBS in New York. Jeff currently serves as a board member for Health Alliance Plan and was formerly a Board Member for Glenridge Health.

He graduated from the Wharton School of the University of Pennsylvania with a B.S. and MBA degrees in finance.