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photo of Seth Gelsthorpe

Seth Gelsthorpe

Portfolio Manager

Seth has 30 years of investment industry experience.

Prior to joining Welch & Forbes in 2004, Seth worked at Swan Mountain Capital and The Yankee Group. Seth is the Chairman of the Valuation Committee. A graduate of Hamilton College, he received his MBA from the McCombs School of Business at the University of Texas.

Seth is assisted by Patty Morrison, who joined the firm in 2020.

  • Member, CFA Society Boston
  • Member, CFA Institute
  • Member, Boston Estate Planning Council
  • Member, Investment Committee, The Cape Cod Foundation
  • Commodore Emeritus, Dennis Yacht Club
  • Board of Directors, Community Work Services