Brian McGrath is a General Partner at Ribbit Capital who moved from being a Managing Director at Jefferies, bringing Wall Street investment banking experience to fintech venture investing. He operates from the New York area as one of Ribbit's key East Coast partners, typically making investments in the $2M–$15M range for early to growth-stage companies. Brian McGrath is a General Partner at Ribbit Capital who moved from being a Managing Director at Jefferies, bringing Wall Street investment banking experience to fintech venture investing. He operates from the New York area as one of Ribbit's key East Coast partners, typically making investments in the $2M–$15M range for early to growth-stage companies.