Steve Mack is a Venture Partner at TD Ameritrade, whose known portfolio counts 2 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Venture Partner at TD Ameritrade, whose known portfolio counts 2 companies
- Hyperscience
- FairX
Investor Profile
Founders in the listed sectors AI and FinTech, and focus areas AI Applications, Machine Learning and Trading fall inside that listing.
Stage-wise, the deals at TD Ameritrade cluster around Series A and Series B rounds.
The firm portfolio and the focus above give founders context on whether Steve Mack matches their raise.
Colleagues at TD Ameritrade
Showing 20 of 22
George Su
Investor
Dallas, United States
Kirk Spinelli
Investor
Atlanta, United States
Rodney Koeck
Venture Capitalist
San Francisco, United States
David White
Venture Partner
United States
Arina Kirillova
Angel Investor
San Francisco, United States
Aida Fomenko
Venture Partner
United States
Keith Lahiri
Head of Venture Capital
United States
Christopher Baird
Angel Investor
San Francisco, United States
Addington Billy
Angel Investor
Amsterdam, Netherlands
Elena Lebedeva
Head of Venture Capital
United States
Ira Belikova
Venture Capitalist
United States
Kamilla Romanova
Venture Capitalist
United States
Daniel Richmond
Angel Investor
United States
Nadyushka Maksimenko
Angel Investor
San Francisco, United States
Sara Rehman
Managing Partner
Pakistan
Irina Gerasimova
Head of Venture Capital
United States
Frank Shah
Angel Investor
San Francisco, United States
Marina Simonova
Angel Investor
Salinas, United States
Jammie Clemons
Venture Partner
San Francisco, United States
Elena Borisova
Angel Investor
Sacramento, United States
Frequently asked questions
Who is Steve Mack?
Steve Mack is a corporate venture investor based in Sacramento, California, United States, listed as Venture Partner at TD Ameritrade. The known portfolio of that firm counts 2 companies. That portfolio belongs to the firm, not to Steve Mack personally.
What does Steve Mack invest in?
Listed sectors include AI and FinTech; listed focus areas include AI Applications, Machine Learning and Trading. 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 Steve Mack invest at?
TD Ameritrade appears in Series A and Series B rounds across its known deals, and Steve Mack 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 Steve Mack listed at?
Steve Mack is listed as Venture Partner at TD Ameritrade. 22 other people in the database share a firm with Steve Mack.
How do I contact Steve Mack?
A LinkedIn page is on file for Steve Mack. 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