ATC Investors

16 investors on Angel Roster list ATC 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 ATC can appear together.

Investors listed
16
With verified email
44%
Most common stage
Not specified
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 16 ATC investors

The most complete profiles first. Showing 16 of 16.

  • Mark RosenbaumVerified

    Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Verified email available

  • Matt AsperheimVerified

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Verified email available

  • Matthew StockVerified

    Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Verified email available

  • Michael MarinoVerified

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Verified email available

  • Robert FraserVerified

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Verified email available

  • Robert WestVerified

    Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Verified email available

  • Scott EricksonVerified

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Verified email available

  • Bianca Sganga

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

  • Bryant Yung

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

  • Carter Rauch

    Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

  • Halley Sloane

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

  • John Mapes

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsInvestment Management

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

  • Jordan Leibowitz

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

  • Matthew Laycock

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

  • Philip Gross

    Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

  • Randy Moser

    Venture Capital, Private Equity Firm · United States

    Health CareEnterprise SoftwareConsumer GoodsAutomotive

    Portfolio: Western Nonwovens, RBC Bearings, Joerns Healthcare, Premier Roofing Company and 3 more

    Contact details available

Frequently asked questions

How many ATC investors are on Angel Roster?

Angel Roster lists 16 ATC investors. 7 of them (44%) include a verified email address.

What types of investors are they?

The most common investor types are Private Equity Firms (16) and Venture Capital Firms (11). An investor can have more than one type, for example an angel who is also a venture partner.

Where are ATC investors based?

Most are based in the United States (16).

Which companies have ATC investors backed?

The most-backed portfolio companies among them are Western Nonwovens (16), RBC Bearings (16), Mitchell International (16), Premier Roofing Company (16) and Newport Media (16).

How do I contact ATC investors?

Create a free Angel Roster account to search and filter all 16, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.