John Petter
John Petter is CEO at Zellis. Coverage across the FF News network includes 2 articles since 2024, most recently "Zellis Group Acquires Hastee to Enhance HR & Payroll Offerings" (19 June 2025).

John Petter is CEO at Zellis. Coverage across the FF News network includes 2 articles since 2024, most recently "Zellis Group Acquires Hastee to Enhance HR & Payroll Offerings" (19 June 2025).
