Investor profile
Aaron Vaccaro
Accelerator, Venture capital & President at Singularity University, Managing Director at WestRiver Group
Aaron Vaccaro works as a Managing Director at WestRiver Group. The firm's known portfolio counts 8 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
President at Singularity University, whose known portfolio counts 4 companies
- Be My Eyes
- Clinicai
- Fellow AI
- Miroculus
Managing Director at WestRiver Group, whose known portfolio counts 8 companies
- Colossal Biosciences
- Groopit
- Viome
- Cheq
- Lumen Bioscience
- Alladapt Immunotherapeutics
- Talespin
- QorusDocs
Investor Profile
The listing covers sectors AI, Consumer, Education and FinTech, and focus areas AI Applications, Aerospace, Analytics and Biotech. Startups operating in these areas may find Aaron Vaccaro relevant.
WestRiver Group appears in Growth, Pre-Seed and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Aaron Vaccaro matches their raise.
Colleagues
Peter H. Diamandis
Exec. Chairman & Co-Founder
Santa Monica, United States
Andra Keay
Faculty
San Francisco, United States
Guilherme Horn
Global Faculty
São Paulo, Brazil
Rogério Sá Ramalho
Leadership Team
São Carlos, Brazil
Ahmed Patel
Investor
Abu Dhabi, United Arab Emirates
David Orban
Faculty & Advisor
Abu Dhabi, United Arab Emirates
Ommsharravana S
Ambassador Leader Erode Chapter
Erode, India
Luca La Mesa
Chapter Ambassador
Rome, Italy
Chiara Giovenzana
Ambassador
Modena, Italy
Gonzalo Ortiz
Investor
Madrid, Spain
Erik Anderson
Chairman & CEO
Las Vegas, United States
Amanda Manna
Investor
Charlotte, United States
Facundo Badillo
Managing Partner
Argentina
Anthony Bontrager
Managing Director
Seattle, United States
Harper Ellison
Vice President
Seattle, United States
Sean Maier
Director
Seattle, United States
Frequently asked questions
Who is Aaron Vaccaro?
Aaron Vaccaro is an accelerator partner and venture capital investor based in Sacramento, California, United States, listed as Managing Director at WestRiver Group. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Aaron Vaccaro personally.
What does Aaron Vaccaro invest in?
Listed sectors include AI, Consumer, Education and FinTech; listed focus areas include AI Applications, Aerospace, Analytics and Biotech. 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 Aaron Vaccaro invest at?
WestRiver Group appears in Growth, Pre-Seed and Seed rounds across its known deals, and Aaron Vaccaro is listed there as Managing Director. 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 Aaron Vaccaro listed at?
Aaron Vaccaro is listed as Managing Director at WestRiver Group. 16 other people in the database share a firm with Aaron Vaccaro.
How do I contact Aaron Vaccaro?
An email address, a phone number and a LinkedIn page are on file for Aaron Vaccaro. 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