Ryo Ishizuka, Angel Investor

Ryo Ishizuka is a seasoned entrepreneur and angel investor with a strong track record in consumer and technology ventures. He served as CEO of Mercari US, leading the marketplace’s expansion in the United States, and has since dedicated his career to mentoring and investing in early‑stage founders. He has been a mentor with Techstars and Venture Out Startups, guiding entrepreneurs through product and growth challenges, and was an active member of Alliance of Angels, the largest angel group in the Pacific Northwest. He also invested through Grubstakes, further supporting the Seattle startup ecosystem. As an angel investor, Ryo has backed companies including Sagri, Flyp, HOMMA, Financier, and RABO, reflecting his focus on innovative platforms in fintech, consumer technology, and sustainability.