We help startups get ready
to take off on a global scale

Global Brain is an independent venture capital firm that aims to bring new
industries to the society through extensive hands-on support for
startups and open innovation with large corporations.

AUM
$2.3B+
Invested
$1.2B+
Deals
1,000+
Active Portfolio
400+
IPO
40
M&A
80

Shoulder Innovations is newly listed
on the New York Stock Exchange.

Shoulder Innovations develops and provides innovative artificial shoulder joint instruments and software for pre-operative planning through implant design, aiming to improve patient outcomes through streamlined clinical settings and reduced workloads.

Global Brain is confident that Shoulder Innovations will play an increasingly significant role in addressing clinical challenges and enhancing patient outcomes.

Shoulder Innovations, Inc.

NYSE

July 31, 2025

News

Press Release

GB Universe

Funds & Projects

We manage flagship funds funded by
institutional
investors and companies,
as well as CVC fund
and co-investment
projects with our partners.

Team

We are a team of globally prominent and
diverse
backgrounds, providing in-depth
support to
our portfolio companies.

Investors
77
Supporters
38
Fund Management
15
Operations
36
  • Joopyo Hong

    Joopyo Hong

    Investment Group

    Partner

  • Takuro Yoda

    Takuro Yoda

    Investment Group

    Director

  • Miku Yoshio

    Miku Yoshio

    Investment Group

    Partner

  • Keita Arai

    Keita Arai

    Investment Group

    Director

  • Yasuhiko Yurimoto

    Yasuhiko Yurimoto

    General Partner

  • Yuya Namiki

    Yuya Namiki

    Investment Group

    Director

  • Ko Kawaragi

    Ko Kawaragi

    Corporate Management Group

    Director

  • View full team