About Griffin
Griffin Keady is a Managing Director at Tully & Holland, where he advises consumer-goods companies on mergers and acquisitions, capital raises, and valuations. He has nearly 15 years of experience in the sector, working with both early- and later-stage companies.
Early in his career, Griffin advised Diageo on its strategic growth plans and digital strategies. He later joined frozen seafood pioneer Gorton's, where he helped grow its omni-channel product portfolio. Before entering investment banking, Griffin held a senior management role at Ocean Spray Cranberries, where his team had P&L responsibility and was in charge of overseeing growth plans, and capital investments, for some of the largest products in the brand's beverage portfolio.
Griffin holds a B.A. in History from Trinity College (CT) and an M.B.A. from Harvard Business School. He holds Series 79,63, and 82 securities licenses. Griffin is a proud graduate of the Noble and Greenough School, where he has served on the Annual Fund and the Reunion Committee. Outside the office, he is an avid runner, reader, and history buff. Griffin lives in Concord, Massachusetts, with his wife, Portia, and their two children.
Articles & Insights

Snack Food Industry Update October 2026
US snack sales grew about 4.8% to roughly $156 billion, and almost none of it came from volume. The companies winning no...
Read →
Women's Health Industry Update October 2026
A category that lived in three different aisles is becoming a destination, and strategic acquirers have moved with it. D...
Read →
Beverage Industry Update Q2 2026
The strategics have stopped waiting for internal innovation to catch the growth brands. From PepsiCo's $1.95 billion pur...
Read →
Biotech Update Q2 2026
Biotech capital invested more than doubled quarter over quarter to $133.2 billion, biopharma M&A ran at $55.1 billion in...
Read →
Consumer Industry Update Q2 2026
Consumer median deal values set a twelve-quarter record and healthcare multiples touched a twenty-year high, while spons...
Read →
Consumer Industry Update Q1 2026
Global deal value set an all-time record while capital crowded into a handful of megadeals, and healthcare capital inves...
Read →
Pet Industry Update January 2026
Revenue has grown more than 70% since 2018, and buyers are paying up for the businesses built on recurring care. Our 202...
Read →
Consumer Industry Update Q4 2025
Global M&A closed 2025 at nearly $5 trillion, the strongest year for dealmaking on record, and the fourth quarter set a ...
Read →