Leadership
TimeTree Management (1)
Meet the management team of TimeTree, Inc.
CEO
Yasuto Fukagawa (1)
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.
CSO
Cha Jin Park (1)
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.
CDO
Shunichi Matsuda (1)
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 (1)
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 (1)
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 (2)
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.
CPO
Yasutoshi Yoshimoto (1)
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 (1)
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.