Williams Sound Investors

15 investors on Angel Roster list Williams Sound in their portfolio. Most are private equity firms and venture capital firms and the largest groups are based in the United States.

Investors are matched on the company name in their portfolio, so companies that share the name Williams Sound can appear together.

Investors listed
15
With verified email
27%
Most common stage
Not specified
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 15 Williams Sound investors

The most complete profiles first. Showing 15 of 15.

  • Greg OlsonVerified

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsInvestment Management

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Verified email available

  • Matthew CelonaVerified

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Verified email available

  • Troy IskarpatyotiVerified

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Verified email available

  • Will HendersonVerified

    Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAutomotive

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Verified email available

  • Andrew Trigg

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Brandon Martindale

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Diana Fung

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Duke Punhong

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Frank Cacace

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Jim Marley

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Nick Stern

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Ryan Supple

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Stephen Hindmarch

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Steven Schaefer

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

  • Will Hale

    Venture Capital, Private Equity Firm · United States

    Health CareTelecommunicationsConsumer GoodsAndroid

    Portfolio: Stone Source, Dedoes Industries, Graybill Processing, Williams Sound and 6 more

    Contact details available

By location

Related industries

Most-backed portfolio companies

Frequently asked questions

How many Williams Sound investors are on Angel Roster?

Angel Roster lists 15 Williams Sound investors. 4 of them (27%) include a verified email address.

What types of investors are they?

The most common investor types are Private Equity Firms (15) and Venture Capital Firms (14). An investor can have more than one type, for example an angel who is also a venture partner.

Where are Williams Sound investors based?

Most are based in the United States (15).

Which companies have Williams Sound investors backed?

The most-backed portfolio companies among them are Harper Love Adhesive (15), Alpha Imaging (15), Installs (15), Super Color Digital (15) and Graybill Processing (15).

How do I contact Williams Sound investors?

Create a free Angel Roster account to search and filter all 15, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.