Investor profile
William Elkus
Syndicate / Angel group, Venture capital & Member and Board Advisor at Park City Angels, Founder & Managing Director at Clearstone Venture Partners
William Elkus works as a Founder & Managing Director at Clearstone Venture Partners. The firm's known portfolio counts 11 companies.
Is William Elkus a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
Contacts
Affiliated funds' portfolios
Member and Board Advisor at Park City Angels, whose known portfolio counts 8 companies
- Lula Convenience
- Sigo Seguros
- Nivati
- Inherent Biosciences
- Vutility
- Trace.com
- Terroir AI
- iVeena
Founder & Managing Director at Clearstone Venture Partners, whose known portfolio counts 11 companies
- Managed by Q
- Tesloop
- LeisureLink
- LiveLike
- Rhone Apparel
- Vyng
- AOptix Technologies
- Rubicon Project
- At The Pool
- Kuapay
- Billdesk
Investor Profile
The listing covers sectors Commerce, Consumer, FinTech and Hardware, and focus areas AdTech, Collaboration, Commerce Enablement and Communications Infrastructure. Startups operating in these areas may find William Elkus relevant.
Stage-wise, the deals at Clearstone Venture Partners cluster around Growth, Pre-Seed and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether William Elkus is worth approaching.
Colleagues
Alex Wallberg
Investment Operations Manager
Salt Lake City, United States
Mike Kessler
Investor
Salt Lake City, United States
Pamela Stevenson
Investor
Park City, United States
Jim Armstrong
Managing Director
Manhattan Beach, United States
Sumant Mandal
Managing Director
Santa Monica, United States
Vish Mishra
Member of General Partner and Venture Director
Menlo Park, United States
Steve Pflugner
Investor
Orlando, United States
Frequently asked questions
Who is William Elkus?
William Elkus is a syndicate member and venture capital investor based in Park City, Utah, United States, listed as Founder & Managing Director at Clearstone Venture Partners. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to William Elkus personally.
What does William Elkus invest in?
Listed sectors include Commerce, Consumer, FinTech and Hardware; listed focus areas include AdTech, Collaboration, Commerce Enablement and Communications 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 William Elkus invest at?
Clearstone Venture Partners appears in Growth, Pre-Seed and Seed rounds across its known deals, and William Elkus is listed there as Founder & 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 William Elkus listed at?
William Elkus is listed as Founder & Managing Director at Clearstone Venture Partners. 7 other people in the database share a firm with William Elkus.
How do I contact William Elkus?
An email address, a phone number and a LinkedIn page are on file for William Elkus. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal