Overview

Company name
Coursebase, Inc.

Incorporation date
March 26, 2012

Capital stock
400 million yen

Headquarters
Shibuya-ku, Tokyo 150-0001
3-42-2 Jingumae
VORT Gaienmae III, 7F

Co-CEO
John Martyn (Hideyoshi Kuroda)
Billy Martyn (Kosuke Kuroda)

Contact Us
enterprise@coursebase.co

Leadership

John Martyn

John Martyn (Hideyoshi Kuroda)

Co-CEO
Co-Founder

John co-founded Coursebase with his brother Billy and childhood friend Frank in 2012. As Co-CEO and Co-Founder, John oversees Coursebase’s sales, partnerships and investor relations. Before co-founding Coursebase, John worked at asset management firm BlackRock in New York where he managed sales and relationships with Japanese institutional clients. John holds a B.A. in Global Affairs from George Mason University and studied abroad at Sophia University. John grew up in a diplomatic family and lived in France, Pakistan, and Saudi Arabia. He is bilingual in English and Japanese.

Billy Martyn

Billy Martyn (Kosuke Kuroda)

Co-CEO
Co-Founder

Billy co-founded Coursebase with his brother John and childhood friend Frank in 2012. As Co-CEO and Co-Founder, Billy oversees Coursebase’s product design, product management and business operations. Before co-founding Coursebase, Billy worked at investment bank Credit Suisse and at financial data firm Bloomberg in Tokyo where he led the Futures & Options desk in Asia. Billy holds a B.A. in Foreign Affairs and Japanese Language and Literature from the University of Virginia and studied abroad at Kyoto University. Billy grew up in a diplomatic family and lived in France, Pakistan, and Saudi Arabia. He is bilingual in English and Japanese.

Frank Chung

Frank Chung

CTO
Co-Founder

Frank co-founded Coursebase with his childhood friends Billy and John in 2012. As CTO and Co-Founder, Frank oversees Coursebase’s engineering. Before co-founding Coursebase, Frank worked at Deloitte Consulting in Washington D.C. where he led several systems integration projects for government clients. Frank holds a B.S. in Information Technology and Finance from the University of Virginia. Frank spent his student years in the Washington D.C. metropolitan area due to his father’s work as an engineer in the aerospace sector.

Investors

Digital Garage

Tokyo

Digital Garage is Japan’s leading startup incubation and investment firm. Founded in 1995 by internet pioneers Kaoru Hayashi and Joi Ito, Digital Garage has been early investors in many successful startups including Twitter and Path. The firm is headquartered in Tokyo and has an office in San Francisco.

PERSOL HOLDINGS

Tokyo

PERSOL HOLDINGS is one of Japan’s leading HR services companies and provides a wide range of services in Japan and across Asia including recruiting, temporary staffing and consulting. Through its corporate venture capital fund PERSOL VENTURE PARTNERS, PERSOL HOLDINGS invests in innovative companies with technologies and/or services in the HR domain.

Sunbridge Global Ventures

Tokyo

Sunbridge Global Ventures is a seed fund and startup accelerator focused on investing in Japanese startups with global potential. Headquartered in Tokyo, the firm also has offices in Osaka and Silicon Valley.

500 Global

Silicon Valley

500 Global is a Silicon Valley seed fund and startup accelerator. With a global network of hundreds of experienced startup mentors, a creative working space in the heart of Silicon Valley, and a vibrant community of startup founders, the 500 Global network is taking the world by storm.

Press

2019-03-06
PERSOL HOLDINGS and Digital Garage invest in Coursebase

HR services company PERSOL HOLDINGS CO., LTD. (Headquartered in Tokyo, Japan, President and CEO: Masamichi Mizuta) and internet technology company Digital Garage, Inc. (Headquartered in Tokyo, Japan, President and CEO: Kaoru Hayashi) made an equity investment in Learning Management System (LMS) provider Coursebase, Inc. (Headquartered in Tokyo, Japan, Co-CEO: John Hideyoshi Martyn, Billy Kosuke Martyn). The investment was made through the corporate venture capital funds PERSOL INNOVATION FUND LLC and DG Incubation, Inc.

Press release of PERSOL HOLDINGS:
https://www.persol-group.co.jp/news/20190306_3251/index.html

Media

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