Jeffrey Poulos currently serves as the Head of Partnerships at Impala since August 2023. Previously, Jeffrey held the position of Chief Executive Officer at Philanthropy Massachusetts from August 2010 to August 2023. Jeffrey also contributed as a Board Member for the United Philanthropy Forum from July 2013 to July 2020 and served on the Board of the Massachusetts Nonprofit Network (MNN) from December 2010 to June 2018. In the nonprofit sector, Jeffrey was the Executive Director at StageSource from November 2000 to July 2010, and prior to that, held the role of Assistant General Manager at the Huntington Theatre Company from September 1989 to October 2000. Jeffrey's early career included serving as General Manager at New Repertory Theatre from December 1988 to September 1989. Jeffrey earned a BA in Drama with a minor in Sociology from Ithaca College between 1983 and 1987.