About

Company Profile

Company name (Japanese)
株式会社メディアジーン
Company name (English)
Mediagene Inc.
Established
October 30, 1998 (Transferred to a holding company on July 1, 2015)
Address
Arethusa Shibuya, 23-2 Maruyamacho, Shibuya-ku, Tokyo 150-0044
GOOGLE MAP
Representative
CEO, Co-Founder: Motoko Imada
Directors
Director CVO:Hiroto KobayashiDirector CFO:Hiroyuki TeraoDirector CSO:Tatsuki SerizawaOutside Director:Yasuyoshi YanagisawaAuditor:Toshihide NatoriExecutive Officer:Yuko EndoExecutive Officer:Daisuke KanazawaExecutive Officer:Kei TogashiExecutive Officer:Kotaro TeshimaExecutive Officer:Kazumi OdaExecutive Officer:Satoshi Yoshioka
Group Company
INFOBAHN Inc.
Capital
55,000,000 yen *As of December 15, 2023

Management Team

 

Directors

Director: Motoko Imada
Motoko Imada

CEO and Co-Founder of Mediagene Inc.
Co-Founder of INFOBAHN Inc.

After working in editing, publishing, and overseas copyright negotiations for books and magazines in the publishing industry, Motoko helped launch the Japanese edition of WIRED in 1994 and served as its business manager. She then established her own business and founded the online media company Mediagene Inc. (formerly INFOBAHN Group Inc.) in 1998 and founded the digital agency INFOBAHN Inc. in 2015 through an incorporation-type company split. She has been a facilitator at the Keizai Doyukai’s (Japan Association of Corporate Executives) social gatherings since 2022.

Director CVO/Founder: Hiroto Kobayashi
Hiroto Kobayashi

Director, CVO and Co-Founder

Hiroto helped launch the Japanese edition of WIRED in 1994, where he served as editor-in-chief. He co-founded INFOBAHN Inc. (now Mediagene Inc.) in 1998 to help businesses with their digital communication strategies. He has launched a variety of printed and online media outlets, including Gizmodo Japan, and has supported digital marketing activities for companies both in and outside of Japan. Hiroto is considered a leader in content marketing and owned media. Since 2017, he has served as an official Japan partner for TOA, an international tech conference held in Berlin, and co-hosts programs in Germany and Tokyo every year. Currently, he produces programs and fieldwork projects to co-create innovations focused on circular economy and biodiversity to bring businesses and local governments together. One of his main works is “After GAFA” (KADOKAWA), which has been translated and published in Korea and China. He has also served as the editorial supervisor and commentator for translated publications such as “Free,” “Share,” and “Public” (NHK Publishing), among many other works.

Director and CFO: Hiroyuki Terao
Hiroyuki Terao

Director and CFO

After working as a certified public accountant at an auditing firm, Hiroyuki became the director of finance at an operating company in 2015. After the company held an IPO, he joined INFOBAHN Group Inc. (now Mediagene Inc.) in 2017, became Director and CFO, and has headed the company's business management since 2018. Hiroyuki has served as a director of Group company Mediagene since 2019.

Director and CSO: Itsuki Serizawa
Tatsuki Serizawa

Director and CSO

After joining the company (formerly INFOBAHN Inc.) in 2007, Tatsuki helped start up new media outlets and businesses. He became the Director and CSO of former Mediagene Inc. in 2015 and headed the business strategy division. Tatsuki was appointed as the Director and CSO of former Mediagene Inc. in 2020, and became Director and CSO of the current company in 2022.

Vice President, Director and Manager

  • Media Editorial Department: Yuko Endo
    Yuko Endo

    Vice President
    Media Editorial Division

  • Media editorial department manager: Kazumi Oda
    Kazumi Oda

    Vice President
    Media Editorial Division

  • Media Editorial Department: Daisuke Kanazawa
    Daisuke Kanazawa

    Vice President
    Product Division

  • Media editorial department manager: Nozomi Takasaka
    Nozomi Kosaka

    Vice President
    Media Editorial Division

  • Media editorial department manager: Kotaro Teshima
    Kotaro Teshima

    Vice President
    Commerce Division

  • Media Editorial Department: Kei Togashi
    Kei Togashi

    Vice President
    Media Planning Division

  • Media Editorial Department: Satoshi Yoshioka
    Satoshi Yoshioka

    Vice President
    Business Development Division

  • Media editorial department manager: Yu Ito
    Tamotsu Ito

    Director
    Media Editorial Division

  • Media editorial department manager: Kei Nakamura
    Kei Nakamura

    Manager
    Commerce Division

Access

access

Mediagene
Inc.
Arethusa Shibuya
GOOGLE MAP
,

Shibuya-ku, Tokyo 150-0044 1 minute walk from the south exit of Shinsen Station on the Keio Inokashira
Mediagene

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