Sarina Sherwin

Sarina Sherwin is a Fractional CMO and strategic marketing advisor to leadership teams navigating growth and transition. She specializes in positioning, stakeholder communications, and building durable marketing and development systems for mission-driven organizations. Sarina previously held marketing and strategy leadership roles at Reebok, Delta Air Lines, Citizens Bank, and two early-stage consumer startups, and holds an MBA from Northwestern's Kellogg School of Management. Thai-American and based in Boston, Sarina also serves on the board of Wondermore, a Boston nonprofit expanding literacy access for children.