Harper Ellison is a Vice President at WestRiver Group, whose known portfolio counts 8 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Vice President at WestRiver Group, whose known portfolio counts 8 companies
- Colossal Biosciences
- Groopit
- Viome
- Cheq
- Lumen Bioscience
- Alladapt Immunotherapeutics
- Talespin
- QorusDocs
Investor Profile
Harper Ellison is listed against sectors Consumer, Education, FinTech and Hardware, and focus areas Aerospace, Analytics, Biotech and Cloud Infrastructure in the database.
WestRiver Group appears in Growth, Seed and Series B rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Harper Ellison matches their raise.
Colleagues at WestRiver Group
Aaron Vaccaro
Managing Director
Sacramento, United States
Erik Anderson
Founder and CEO
Las Vegas, United States
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 Harper Ellison?
Harper Ellison is a venture capital investor based in Seattle, Washington, United States, listed as Vice President at WestRiver Group. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Harper Ellison personally.
What does Harper Ellison invest in?
Listed sectors include Consumer, Education, FinTech and Hardware; listed focus areas include Aerospace, Analytics, Biotech and Cloud Infrastructure. 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 Harper Ellison invest at?
WestRiver Group appears in Growth, Seed and Series B rounds across its known deals, and Harper Ellison is listed there as Vice President. 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 Harper Ellison listed at?
Harper Ellison is listed as Vice President at WestRiver Group. 5 other people in the database share a firm with Harper Ellison.
How do I contact Harper Ellison?
A LinkedIn page is on file for Harper Ellison. 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