Based in Boston, Sean is a Partner at global consultancy Arthur D. Little, where he leads their USA TMT Practice. Sean's clients - telecom operators, suppliers, private equity, infrastructure funds, and lenders – turn to his expertise for critical business decisions regarding investment due diligence, commercial / market assessments, business plan review, strategic growth initiatives, and portfolio value creation.

Prior to joining ADL, Sean was a VP at Cartesian, where he led the North American Strategy and Management Consulting businesses. Previously, he held executive positions in Europe, serving as Président-Directeur Général of Le Numéro France (118218) and COO of 118118//Media in the UK.

In October 2023, United States Commerce Secretary Gina Raimondo appointed Sean to serve on the Board of the First Responder Network Authority (FirstNet), the USA’s nationwide public safety broadband network that equips first responders to save lives and protect U.S. communities. Sean is a member of the Finance/Investment and Programs/Future Planning Committees.

Sean is also a Level 4 Tenured (highest level) USA certified On-Ice Official for youth, high school, NCAA, and disabled ice hockey. Recently, Sean officiated the 2024 NHL Sled Classic, and both the 2023 and 2024 USA Hockey Sled/Para National Championships.

Sean earned his BA in Classics and Business Economics from Brown University and his MBA from the Kellogg School of Management at Northwestern University.