Private Banking

Alyssa Mandeville

Alyssa Mandeville
Senior Vice President
Head of Wealth Management
Office Phone: 413.493.7511
Mobile Phone: 413.966.7138

Email Alyssa


Alyssa Mandeville serves as Head of Wealth Management at PeoplesBank, where she leads the PeoplesWealth Advisory Group, Private Client Group, and supporting teams. With over 20 years of experience in the financial services industry, Alyssa is dedicated to helping clients achieve their financial goals through personalized investment management, liquidity planning, and estate planning strategies.

Before joining PeoplesBank, Alyssa was Managing Director of Global Private Banking and Wealth Management at SEI Investments, where she oversaw private banking operations and wealth platform technology for 11 national and community banks. She also spent more than 14 years at MassMutual, including her last role as Chief Operating Officer of MassMutual Trust Company.

Alyssa holds a master’s degree in Technology Management from Rensselaer Polytechnic Institute (RPI) and a bachelor’s degree in Business from Westfield State University. She is a Certified Trust & Fiduciary Advisor (CTFA) and an Accredited Fiduciary Investment Manager (AFIM).

Deeply involved in her community, Alyssa serves as President of the Btown Puck Association, supports many high school booster committees, and is a member of the Investment Committee for the Sisters of St. Joseph. She lives in Belchertown with her husband and two children.