Guantong Sun is an Investor at Golub Capital, whose known portfolio counts 10 companies.
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Investment focus
- Stage
- Late-Stage
Contacts
Affiliated funds' portfolios
Investor at Golub Capital, whose known portfolio counts 10 companies
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Investor Profile
Founders in the listed sectors Commerce, Consumer, FinTech and Healthcare, and focus areas Analytics, Asset Management, Cloud Infrastructure and Cybersecurity fall inside that listing.
Stage-wise, the deals at Golub Capital cluster around Late-Stage rounds.
What the affiliated firm has backed is the closest available signal on whether Guantong Sun is worth approaching.
Colleagues at Golub Capital
David B. Golub
President
New York, United States
Daniel von Rothenburg
Managing Director
London, United Kingdom
Marc Robinson
Managing Director
Chicago, United States
Gregory Cashman
Head of Direct Lending
New York, United States
Michael Loehrke
Managing Director
Chicago, United States
Stefano Robertson
Managing Director
Chicago, United States
Lawrence E. Golub
Chief Executive Officer
New York, United States
Jason Van Dussen
Senior Managing Director
New York, United States
Anthony Contreras
Junior Analyst, Investor Communications
Chicago, United States
George Jian
Senior Vice President, Golub Growth
San Francisco, United States
Robert Tuchscherer
Senior Managing Director
Chicago, United States
Brian Crabb
Managing Director
Chicago, United States
Peter Fair
Managing Director, Golub Growth
San Francisco, United States
Spyro Alexopoulos
Senior Managing Director
New York, United States
Andrew Steuerman
Vice Chairman
New York, United States
Patrick Hayes
Managing Director
Elmhurst, United States
Fulk Matthew
Managing Director
New Canaan, United States
Frequently asked questions
Who is Guantong Sun?
Guantong Sun is a private equity investor and venture debt investor based in New York City, United States, listed as Investor at Golub Capital. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Guantong Sun personally.
What does Guantong Sun invest in?
Listed sectors include Commerce, Consumer, FinTech and Healthcare; listed focus areas include Analytics, Asset Management, Cloud Infrastructure and Cybersecurity. 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 Guantong Sun invest at?
Golub Capital appears in Late-Stage rounds across its known deals, and Guantong Sun is listed there as Investor. 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 Guantong Sun listed at?
Guantong Sun is listed as Investor at Golub Capital. 17 other people in the database share a firm with Guantong Sun.
How do I contact Guantong Sun?
An email address, a phone number and a LinkedIn page are on file for Guantong 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 5 September 2026 · How this data is built · Report a correction or request removal