Jeff Chaffkin serves as Senior Healthcare Advisor to XMS Capital Partners and has over 30 years of experience in health care investing and finance. Mr. Chaffkin was a Portfolio Manager with Charter Oak Partners from 2003 – 2007 and from 2009 to 2013. He was responsible for health care investments across all sub-sectors and market capitalizations. He was with Aetna, Inc. from 1986 – 1996 and from 2007 – 2009 in various positions, including Chief Financial Officer of the health business unit of Aetna Health Plans, Vice President of Planning and Business Development for Aetna International and Vice President of Investor Relations of Aetna Inc. From 1996 –2002 he was a Managing Director and U.S. pharmaceutical analyst at UBS in New York. He graduated from the Wharton School of the University of Pennsylvania with a B.S. and MBA degree in Finance.