Jay Estefani Castillo is the founding principal at m]x[v Capital, a NYC-based early-stage venture firm founding the next generation of enterprise B2B SaaS leaders. As part of m]x[v, she was on the founding team of Gynger, a fintech startup that’s building the first AI-powered payments platform with embedded financing for technology buyers and sellers. Prior to helping build m]x[v and Gynger, she was at firms including Bridgewater Associates and WeWork, helping them build new teams and increase revenue. During her free time, she’s training for an ultramarathon, encouraging people to conquer their fears, and enjoying extreme sports.