William A. Singleton III is an Investor at Mars, whose known portfolio counts 8 companies.
Is William A. Singleton III a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
Contacts
Affiliated funds' portfolios
Investor at Mars, whose known portfolio counts 8 companies
- Hydraverse
- Pawp
- Smooth Commerce
- Blue Ocean Barns
- Henderson State University
- KIND Snacks
- Oliver Pets
- We Make History
Investor Profile
William A. Singleton III is listed against sectors Commerce, Consumer, Food and Healthcare, and focus areas Alt Protein, CPG, D2C and Diagnostics in the database.
Mars appears in Pre-Seed, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether William A. Singleton III is worth approaching.
Colleagues at Mars
Frequently asked questions
Who is William A. Singleton III?
William A. Singleton III is a corporate venture investor based in Chicago, Illinois, United States, listed as Investor at Mars. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to William A. Singleton III personally.
What does William A. Singleton III invest in?
Listed sectors include Commerce, Consumer, Food and Healthcare; listed focus areas include Alt Protein, CPG, D2C and Diagnostics. 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 A. Singleton III invest at?
Mars appears in Pre-Seed, Seed and Series A rounds across its known deals, and William A. Singleton III is listed there as Investor. 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 A. Singleton III listed at?
William A. Singleton III is listed as Investor at Mars. 4 other people in the database share a firm with William A. Singleton III.
How do I contact William A. Singleton III?
An email address, a phone number and a LinkedIn page are on file for William A. Singleton III. 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