Jack Sun works as a Partner at Bain Capital. The firm's known portfolio counts 15 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
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
Jack Sun is listed against sectors AI, Commerce, Consumer and FinTech, and focus areas AI Applications, Analytics, Cloud Infrastructure and Commerce Enablement in the database.
Stage-wise, the deals at Bain Capital cluster around Late-Stage, Series A and Series B rounds.
The firm portfolio and the focus above give founders context on whether Jack Sun matches their raise.
Colleagues at Bain Capital
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
Partner
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
Frequently asked questions
Who is Jack Sun?
Jack Sun is a private equity investor and venture capital investor based in New York, United States, listed as Partner at Bain Capital. The known portfolio of that firm counts 15 companies. That portfolio belongs to the firm, not to Jack Sun personally.
What does Jack Sun invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include AI Applications, Analytics, Cloud Infrastructure and Commerce Enablement. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jack Sun invest at?
Bain Capital appears in Late-Stage, Series A and Series B rounds across its known deals, and Jack Sun is listed there as Partner. 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 Jack Sun listed at?
Jack Sun is listed as Partner at Bain Capital. 289 other people in the database share a firm with Jack Sun.
How do I contact Jack Sun?
An email address, a phone number and a LinkedIn page are on file for Jack Sun. 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 6 September 2026 · How this data is built · Report a correction or request removal