Mignon Winston

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Mignon Winston
Mignon Winston
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Mignon Winston
Vice President, Underwriting

Mignon joined Great Rock in 2023 and serves as a team leader for the firm’s underwriting department.

Mignon brings over 30 years of lending and credit experience to the team.  Prior to joining GRC, she served as a Managing Director of Underwriting at White Oak Commercial Finance, where she managed the approval and closing of new business transactions for its Asset Based Lending and Factoring portfolios.  Prior to that, Mignon held underwriting, credit administration, and portfolio management roles at Sterling National Bank, First Capital, Wells Fargo, CIT, and Heller Financial.  Early in her career, she received formal credit training at Chemical Bank, now JP Morgan. 

Mignon received her B.A. from Harvard University and her M.B.A. from New York University.  She routinely mentors and trains junior people in the finance industry.  She conducts alumni admissions interviews for Harvard University.  Mignon belongs to the Turnaround Management Association and the Secured Finance Network, where she serves on its education committee.  Mignon was thrilled to receive SFNet’s Henry H.Chen Award for Educator of the Year in 2023 and an Impact Award for Volunteer of the Year from SFNet in 2024.

Originally from Boston, Mignon resides in Brooklyn Heights, New York, and she is an avid tennis player and fan.