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Greg Lignelli

Greg Lignelli

Greg Lignelli

COO

System One


Greg has led System One's operations for the past twelve years. He is responsible for System One’s strategic direction, day to day operations, corporate development, and acquisitions. Greg’s continued involvement and innovation has allowed System One’s 2019 revenue to grow to unseen heights, reaching nearly $900 million. His leadership was instrumental in System One becoming the 20th Largest Staffing Firm in the US.