Investor profile
Masashi Suekane
Angel & Board Member at KIOXIA Group, Board member at Tanabe Pharma America, Partner at Bain Capital
Masashi Suekane is an angel investor based in Tokyo, Japan. The known portfolio counts 2 companies: Arches and Kepple.
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Investment focus
- Stage
- Series B
- Sector
- ClimateEnergyHealthcare
- Focus
- Digital HealthEHR
Contacts
Masashi Suekane portfolio companies (2)
- Arches
- Kepple
Affiliated funds' portfolios
Board Member at KIOXIA Group, whose known portfolio counts 3 companies
- Rapidus
- ScaleFlux
- Nanya Technology Corporation
Board member at Tanabe Pharma America, whose known portfolio counts 2 companies
- Cytochroma
- GV20 Therapeutics
Partner at Bain Capital, whose known portfolio counts 15 companies
- Wasabi Technologies
- Mintlify
- Fluent Commerce
- Positec
- 1970 Group
- Bain–3M Fire & Safety JV
- Beeline Medicines
- Crestwell Underwriters
- Duravent Group
- Emerald Bay Risk Solutions
- Enhance Health
- Fisher Brothers
- and 3 more
Investor Profile
The known portfolio sits in sectors Climate, Energy and Healthcare, and focus areas Digital Health and EHR.
Stage-wise, the known deals cluster around Series B rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues
Showing 20 of 289
Scott Kirk
Partner
San Francisco, United States
Steve Pagliuca
Senior Advisor
United States
Mike Krupka
Senior Advisory Partner
Boston, United States
Darren Herman
Managing Director
Boston, United States
Quinn Schwab
Vice President
London, United Kingdom
Colin Motley
Partner
Boston, United States
John Connaughton
Chair
Boston, United States
Saahil Bhatia
Partner
Mumbai, India
Andrew Kaplan
Board Observer
Boston, United States
Taylor Beguhn
Principal
Boston, United States
Addison Euhus
Principal
New York, United States
Sarah Ustvedt
Principal
London, United Kingdom
Christopher Leddy
Managing Director
Boston, United States
Eric Erb
Partner
Wellesley Hills, United States
Charles Lawson
Partner
Sydney, Australia
Luca Bassi
Partner
London, United Kingdom
Hannah Parker
Senior Vice President Human Resources
United Kingdom
Sam Weil
Managing Director
Boston, United States
Rachel Yap
Managing Director
London, United Kingdom
Zach Berger
Managing Director
Boston, United States
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Frequently asked questions
Who is Masashi Suekane?
Masashi Suekane is an angel investor based in Tokyo, Japan with 2 known investments on file, among them Arches and Kepple. The sections above list the sectors, stages and firms attached to that record.
What does Masashi Suekane invest in?
Listed sectors include Climate, Energy and Healthcare; listed focus areas include Digital Health and EHR. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Masashi Suekane invest at?
The known deals of Masashi Suekane include Series B rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Masashi Suekane listed at?
Masashi Suekane is listed as Partner at Bain Capital. 289 other people in the database share a firm with Masashi Suekane.
How do I contact Masashi Suekane?
An email address, a phone number and a LinkedIn page are on file for Masashi Suekane. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal