Marketing & sales. Provides free business advice to small businesses and start-ups.

Jeffrey Clack has been a SCORE mentor for 5 years and currently serves as Branch Manager for the Stoneham and Burlington locations working with the respective Chambers of Commerce. He held a variety of marketing, sales management and strategic planning positions in the computer industry for over 20 years at Data General, Compaq and Hewlett Packard. His degrees are from Rensselaer Polytechnic Institute and Harvard Business School .