We’re experienced investors and entrepreneurs, and we’re on a mission to help build and grow young technology businesses across geographies.
Founder/CEO, Renn Ventures | Venture Partner, GMO Venture Partners | Head of North America, GMO Payment Gateway
Erik founded Renn Ventures in 2015 to help the GMO Internet Group launch their US investment and business operations. He is the US Venture Partner for GMO Payment Gateway Inc and GMO VenturePartners. Based in San Francisco, Erik leads the investment, business development, and innovation discovery in the US. To date, the US portfolio represents 14 companies across industries such as technology infrastructure, FinTech, e-commerce, AI, and IoT. Prior to GMO PG and GMO VP, Erik has been a founder and entrepreneur across some of the most innovative ventures in e-commerce. Erik’s initial experience included investment banking and private wealth management at leading firms. He earned a B.S. in International Business while helping found the Entrepreneurship program at the University of Tampa.
Founding Partner, GMO Venture Partners| EVP & Board Member, GMO Payment Gateway
Ryu Muramatsu is a co-founder and Executive Vice President of GMO Payment Gateway Inc and a Founding Partner and Director of GMO VenturePartners. GMO Payment Gateway is the largest online payment service provider in Japan, public since 2005. Currently, he resides in Singapore to focus on Asian market. Prior to founding his first payment startup, Ryu worked for JAFCO, the largest VC in Japan and JAFCO Ventures in Silicon Valley. He was in charge of Business Development and Japanese connection of its US based portfolio companies. As an investor and entrepreneur, it’s 100 portfolio companies include 11 IPOs and 5 billion dollar companies. (GMO Internet Inc., GMO Payment Gateway Inc., Qihoo 360 Technology Co. Ltd., VECTOR INC., Mercari, Inc.) Ryu earned his B.A. degree from Waseda University.
Global Investment Manager @ GMO Payment Gateway
Tatsuro Yanai is a global investment and business development manager of GMO Payment Gateway Inc. He is based in Tokyo and primarily covers investments into US startups. Prior to joining GMO Payment Gateway Inc., Tatsuro worked for The Boston Consulting Group in Tokyo, where he engaged in several strategy consulting projects for major Japanese enterprises. Prior to that, he worked for Komatsu Ltd, the world’s second largest heavy equipment manufacturer, as a financial analyst. Tatsuro earned his B.A. degree from Waseda University.
Venture Partner @ Renn Ventures, Investment Manager @ KOTRA Silicon Valley
Mitchell Yun is an investment manager at KOTRA Silicon Valley. He leads cross-border M&A, business development between Chaebol groups, financial institutes in Korea and Silicon Valley. Prior to joining KOTRA, he worked on buy-side M&A for Korean startup, managed mutual funds at Park Avenue Securities, and acted as the account manager at Samsung Semiconductor. He earned a B.S. in Management at University of Maryland.
Intern Analyst @ Renn Ventures; Economics Major, Stanford University
Tyler Coleman is a current student at Stanford University Majoring in Economics with intended minors of both Statistics and Creative Writing. His introduction to finance was working with a financial advisor in his hometown of Pittsburgh, Pennsylvania. Further experience includes completing a finance development program and working at hedge fund BLK Capital Management as well as conducting research at Stanford Institute for Economic Policy and Research.