System One CEO and leadership

Q: Who is the CEO of System One?

The CEO of System One is Troy Gregory.

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System One CEO and executives

Executive Summary. Based on our data team's research, Troy Gregory is the System One's CEO. System One has 7,500 employees, of which 9 are in a leadership position.

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Name & TitleBio

Troy Gregory

Chief Executive Officer

Troy Gregory is a Chief Executive Officer at System One Holdings LLC and is based in New Jersey. He has worked as COO and CEO at Gregory & Gregory, owner at Link2consult VMS, and EVP at Hudson. Troy attended University of Hartford between 1988 and 1992.

Greg Lignelli

President and Chief Operating Officer

Greg Lignelli is a Chief Operating Officer at System One Holdings LLC and is based in Greater Pittsburgh Area. He has worked as Executive Vice President at System One. Greg works or has worked at Hudson Energy and System One Holdings LLC and works or has worked as Executive Vice President at Hudson Energy and Chief Operating Officer at System One. He studied at Kiski School and Duquesne University between 1995 and 1999.

Chris MacEk

CEO

Daniel J. Moran

Chief Financial Officer

Mark A. Fenske

Executive Vice President

Susan Burgess Tencza

Chief Human Resources Officer

Cami Davis

General Counsel

Lisa Biondi

Chief Information Officer

Richard Weede

Board Member

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Name & TitleBio

Richard Weede

Board Member

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Updated November 18, 2022

Zippia gives an in-depth look into the details of System One, including salaries, political affiliations, employee data, and more, in order to inform job seekers about System One. The employee data is based on information from people who have self-reported their past or current employments at System One. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. None of the information on this page has been provided or approved by System One. The data presented on this page does not represent the view of System One and its employees or that of Zippia.

System One may also be known as or be related to System One, System One Holdings LLC and System One Holdings, LLC.