Leadership

TimeTree Management

Meet the management team of TimeTree, Inc.

  • Yasuto Fukagawa CEO

    Representative Director, President / Chief Executive Officer

    Yasuto Fukagawa

    After studying sociology and cultural anthropology at graduate school in Kyushu University, Fukagawa joined Yahoo Japan Corporation in 2006, where he was in charge of planning social communication services. In 2014, he co-founded JUBILEE WORKS Co., Ltd. (now TimeTree Co., Ltd.). In March 2015, "TimeTree," a calendar-sharing application was released. In July 2021, "Tocaly," a schedule adjustment service was released.

  • Cha Jin Park, CSO

    Representative Director / Chief Strategy Officer

    Cha Jin Park

    Park majored in electronics engineering at Sungkyunkwan University (Korea) and studied environmental economics at the University of Tokyo (graduate school). In 2001, he joined Samsung Japan Co. After that, he served as General Manager of GameOn Inc. and Representative of Netmarble Japan Inc. and Kakao Japan Inc. before co-founding JUBILEE WORKS Inc. (now TimeTree Inc.) in 2014.

  • Shunichi Matsuda, CPO

    Director / Chief Data Officer / Head of Public Calendar Division

    Shunichi Matsuda

    After joining Yahoo Japan in 2010, Matsuda was transferred from Yahoo Japan to Kakao Japan in 2012 and joined JUBILEE WORKS Inc. (now TimeTree Inc.) as a founding member in 2014. He was in charge of backend engineering at the time of the company's founding. Currently, he is leading the planning and development of TimeTree as CPO.

  • CTO Hiroshi Kono

    Executive Officer / Chief Technology Officer / Head of Technology Division

    Hiroshi Kono

    After joining Yahoo Japan Corporation in 2010 and working in elemental technology and data platform business, Kono joined JUBILEE WORKS Inc. (now TimeTree Inc.) in 2016 after working in mobile game development at Akatsuki Corporation. He was involved in server-side development and member management. Currently, as CTO (Chief Technology Officer), he is responsible for formulating and implementing technology management policies.

  • COSO Reiji Satomi

    Executive Officer / Chief Organizational System Officer / Head of Corporate Division

    Reiji Satomi

    Satomi started his career as an engineer at Yahoo Japan Corporation in 2009. He joined TimeTree in 2018 after being transferred to Kakao Japan and Wise Sports K.K. (now Sports Navi K.K.). In addition to carrying duties as a project lead, he was also a lead of a information security team that builds and manages internal system. From 2023, as Chief Organizational System Officer (COSO), he is responsible for building a structure and culture in line with the organization's vision.

  • CPO Yasutoshi Yoshimoto

    Executive Officer / Head of Marketing Solutions Division

    Shu Shimbo

    Joined Yahoo Japan Corporation in 2009. In 2012, was assigned to Kakao Japan from Yahoo Japan, and subsequently joined JUBILEE WORKS Inc. (now TimeTree, Inc.) in 2015 as an iOS engineer. After serving as a product manager and later as head of the advertising business, assumed the current role in 2024. Currently responsible for formulating and executing business strategies for marketing solutions that leverage TimeTree's assets.

  • CPO Yasutoshi Yoshimoto

    Chief Product Officer / Head of Shared Calendar Division

    Yasutoshi Yoshimoto

    In 2011, Yoshimoto joined Yahoo Japan, where he was engaged in advertising product planning, and in 2013, he was transferred to Kakao Japan, where he was in charge of service planning. Currently, he is the Chief Product Officer (CPO). CPO is responsible for formulating and executing product growth strategies.

  • CHCO Natsuko Okumura

    Chief Human Capital Officer / Head of Human Capital Division

    Natsuko Okumura

    Since starting her career in the digital marketing industry, Okumura has consistently worked in the human resources area with a focus on human resource development and organizational development. Since joining TimeTree in 2020, she has been leading the human resources department responsible for developing human resource strategies and aligning human resource development, organizational development, attendance, payroll, labor relations, etc. with those strategies. In addition, Natsuko also manages her own company.