Jack Piper

Mr. John M.
Piper is a Founding Partner, Chief Compliance Officer & Portfolio Manager at Great Diamond Partners LLC.
He plays an active role with individuals and families, helping them craft plans to reach their financial goals, while also contributing to the firm’s overall vision and strategy.
As a Portfolio Manager, he works on the investment team to develop and manage client portfolios.
Before Great Diamond Partners, Mr. Piper worked as a Financial Advisor at UBS Wealth Management for four years.
Prior to that, he worked at Bainco International Investors in Boston, holding a variety of positions before ultimately serving as a Portfolio Strategist.
He received his Bachelor's degree in American History from Bowdoin College.