Our staff – Rappaport

Jannelle Cioffi Director and Controller

Jannelle Cioffi began with the Rappaport family in 1994 and has been with the Foundation since its inception.

She has held a variety of board positions in her local community as well. She was treasurer of the Westford Elementary School PTO, fundraising chair for Nashoba Youth Hockey and president of Brestyan’s Parent Organization.

Jannelle lives in Westford, Mass., with her husband Michael and their three children, Ellie, Sam and Delilah.

Contact Jannelle

Sean D. Horrigan Director of Communications

Sean Horrigan is a seasoned marketing communications professional with over 25 years of experience spanning television, radio, theater, and the nonprofit sector. Employers and clients include Showtime Networks, CNN, ESPN, Lifetime Television, Columbia Tri-Star Entertainment, Food Network, NPR, the Off-Broadway show Forever Plaid, Commonwealth Shakespeare Company, Commonwealth Kitchen, and the Massachusetts League of Community Health Centers.

Before joining the Rappaport Foundation, Sean led PR Guy, a consultancy helping entrepreneurs grow their businesses through strategic press, social media, branding, and events. He earned both his Bachelor’s in Mass Communications and Master’s in Marketing Communications from Emerson College, where he serves on the Board of Alumni Directors.

Contact Sean: shorrigan@rappaportfoundation.org

Timothy J. Medlock Executive Director

Tim joined the foundation in 2017 after 18 years with New Boston Fund, Inc., the Rappaports’ private equity real estate investment platform, where he served as President and Chief Operating Officer. Prior to New Boston Tim served in various capacities over 13 years, most recently as Vice President and Treasurer, at PaineWebber Properties, Inc., a real estate investment subsidiary of what is now UBS. As Executive Director of the Rappaport Foundation, Mr. Medlock manages existing and evolving strategic partnerships with Harvard University, Boston College Law School, Massachusetts General Hospital, McLean Hospital and Brigham and Women’s Hospital, the deCordova Museum, The Boston Foundation and other forward-thinking impactful institutions. Mr. Medlock graduated from Colgate University with a BA in Mathematical Economics and the Stern School of Business at New York University. Tim and his wife Mary Lou live in North Andover, Massachusetts.

Contact Tim

Jannelle Cioffi Director and Controller

Jannelle Cioffi began with the Rappaport family in 1994 and has been with the Foundation since its inception.

She has held a variety of board positions in her local community as well. She was treasurer of the Westford Elementary School PTO, fundraising chair for Nashoba Youth Hockey and president of Brestyan’s Parent Organization.

Jannelle lives in Westford, Mass., with her husband Michael and their three children, Ellie, Sam and Delilah.

Contact Jannelle

Sean D. Horrigan Director of Communications

Sean Horrigan is a seasoned marketing communications professional with over 25 years of experience spanning television, radio, theater, and the nonprofit sector. Employers and clients include Showtime Networks, CNN, ESPN, Lifetime Television, Columbia Tri-Star Entertainment, Food Network, NPR, the Off-Broadway show Forever Plaid, Commonwealth Shakespeare Company, Commonwealth Kitchen, and the Massachusetts League of Community Health Centers.

Before joining the Rappaport Foundation, Sean led PR Guy, a consultancy helping entrepreneurs grow their businesses through strategic press, social media, branding, and events. He earned both his Bachelor’s in Mass Communications and Master’s in Marketing Communications from Emerson College, where he serves on the Board of Alumni Directors.

Contact Sean: shorrigan@rappaportfoundation.org

Timothy J. Medlock Executive Director

Tim joined the foundation in 2017 after 18 years with New Boston Fund, Inc., the Rappaports’ private equity real estate investment platform, where he served as President and Chief Operating Officer. Prior to New Boston Tim served in various capacities over 13 years, most recently as Vice President and Treasurer, at PaineWebber Properties, Inc., a real estate investment subsidiary of what is now UBS. As Executive Director of the Rappaport Foundation, Mr. Medlock manages existing and evolving strategic partnerships with Harvard University, Boston College Law School, Massachusetts General Hospital, McLean Hospital and Brigham and Women’s Hospital, the deCordova Museum, The Boston Foundation and other forward-thinking impactful institutions. Mr. Medlock graduated from Colgate University with a BA in Mathematical Economics and the Stern School of Business at New York University. Tim and his wife Mary Lou live in North Andover, Massachusetts.

Contact Tim

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