Matthew Sinacori

Chief Operating Officer

Matt brings more than 25 years of client-side and consulting firm experience across finance, operations, business development, and marketing functions.

Prior to Gilmartin Group, Matt was with Emerson Human Capital, a privately-held change management consultancy in the Bay Area, where he was CFO/COO. Emerson’s clients included Apple, Nike, Coca-Cola, NetApp, McKesson and Yeti among others.

Prior to Emerson, Matt spent the bulk of his career at Omnicom Group, a global media, marketing and corporate communications holding company.  At Daggerwing Group, a division of Omnicom Group, Matt was CFO/COO, partnering with company’s founders to provide financial and operational leadership across offices in the US, Canada, UK and Singapore and support global clients including Nestle, HPE, Merck, Bayer. Nissan, and Takeda. Prior to Daggerwing, Matt held various leadership positions at American Express, Credit Suisse, Ernst & Young as well as other parts of Omnicom Group.

Matt holds an MBA from The Wharton School and has a B.S. in Accounting from Binghamton University. In his spare time, Matt enjoys chasing after his 2 boys – Milo (8) and Dash (4) and tasting wine – although almost never simultaneously. Matt is also a crossword puzzle and Scrabble junkie.

Interesting Facts About Matt
  • Once opened for Jim Gaffigan
  • Slept outside overnight in the Sahara desert, albeit in a queen-sized bed
  • Was the Head Writer for Wharton Follies during business school

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