Jack Zhang is a Venture Partner at Contrary, whose known portfolio counts 18 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Venture Partner at Contrary, whose known portfolio counts 18 companies
- Zepto
- Valar Atomics
- Armada
- Moment
- Doss
- Base Power
- Hook
- Jericho Security
- Orchard Robotics
- Corgi Insurance
- Durin
- Power Life Science
- and 6 more
Investor Profile
Founders in the listed sectors AI, Commerce, Education and FinTech, and focus areas API, Analytics, Cybersecurity and Delivery fall inside that listing.
Contrary appears in Growth, Pre-Seed and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Jack Zhang matches their raise.
Colleagues at Contrary
Eric Tarczynski
Founder + Managing Partner
San Francisco, United States
Kyle Harrison
General Partner
San Francisco, United States
Will Robbins
Investor
San Francisco, United States
Jason Chen
Advisor
United States
Jaclyn C.
Venture Partner
New York, United States
Zack Grymes
Venture Partner
San Francisco, United States
Ethan Christian Tan
Venture Partner
Boston, United States
Rose Wang
Venture Partner
Philadelphia, United States
Mehak Garg
Venture Partner
New York, United States
Frequently asked questions
Who is Jack Zhang?
Jack Zhang is a venture capital investor based in San Francisco, California, United States, listed as Venture Partner at Contrary. The known portfolio of that firm counts 18 companies. That portfolio belongs to the firm, not to Jack Zhang personally.
What does Jack Zhang invest in?
Listed sectors include AI, Commerce, Education and FinTech; listed focus areas include API, Analytics, Cybersecurity and Delivery. 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 Zhang invest at?
Contrary appears in Growth, Pre-Seed and Seed rounds across its known deals, and Jack Zhang is listed there as Venture 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 Zhang listed at?
Jack Zhang is listed as Venture Partner at Contrary. 9 other people in the database share a firm with Jack Zhang.
How do I contact Jack Zhang?
A LinkedIn page is on file for Jack Zhang. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal