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Greg Lignelli Named Top 100 in the Staffing Industry

Greg Lignelli Staffing 100 SIA Headshot Image

President and Chief Operating Officer Greg Lignelli Again Named to SIA’s Staffing 100 North America List


Pittsburgh, PA - February 15, 2023 - System One President and COO Greg Lignelli was named to Staffing Industry Analysts' 2023 edition of Staffing 100 North America, a list of the 100 most influential people in the industry. Greg was again recognized for strategically structuring a highly selective portfolio of businesses that have transformed System One from an engineering staffing company to a $1B+ diversified organization delivering outsourced services and workforce solutions across four strategic specialty areas: Critical Infrastructure, Technology, Life Sciences, and Government.

The 2023 Staffing 100 North America list honors trailblazing leaders of the staffing industry and comprises men and women who navigated 2022’s ever-changing terrain and are charting a course toward the future of workforce solutions.

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