Roofing Rollup Report.
Private equity investment firm

Altas Partners

Unverified

Private equity investment firm providing private equity acquisition and portfolio support, investments in north american-headquartered businesses.

Profile checked Nov 12, 2026 · Official website ↗

At a glance

Company overview

Private equity investment firm. Established in 2012; founder Andrew Sheiner. Current leadership on official pages checked November 12, 2026: Andrew Sheiner, CEO and Managing Partner; Christopher McElhone and Scott Werry, Managing Partners; Kathleen Taylor, Chair. The firm operates through Altas Corporation and subsidiaries. Its FY2025 statement reported approximately 80 firm employees, excluding portfolio-company workforces.

Headquarters or business base
Toronto, Ontario, Canada and New York, New York, United States are verified offices; no sole headquarters designation established.
Provider role
Investment firm
Business model
Private equity investment firm
End markets
Private equity investment

Ownership & identity

Investment manager operating through Altas Corporation and subsidiaries. The management-company shareholders were not established. Institutional and family-office fund investors are not presumed to own the management company.

Legal identity: Altas Corporation

The management-company shareholders were not established. Institutional and family-office fund investors are not presumed to own the management company.

Related operating businesses

Tecta America

Products & services

Private equity acquisition and portfolio support ↗

Private equity acquisition and portfolio support as described in company materials.

Investments in North American-headquartered businesses ↗

Investments in North American-headquartered businesses as described in company materials.

Service geography

Verified offices in Toronto and New York; investment focus on North American-headquartered businesses.

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