Gabriel was Head of Corporate Venture Capital at GS Retail, the retail subsidiary of Korean conglomerate GS Group. He has led many notable investments, including Moloco, Inc., currently valued at over USD $1.5 billion. He started his career as a consultant at Accenture Strategy, founded a WiseBros&Company, a B2B SaaS company to help universities restructure, worked at Rakuten CEO's Innovation Office helping the Japanese company expand into global markets, and led Bravestone Venture Partners where he made notable investments including seed investment in ImpriMed in the U.S.