Our Staff Patricia Backer, Payroll Operations Manager     patriciab@certifiedpayroll.com   Sherry Duncan, Certified Payroll Professional     sherryd@certifiedpayroll.com Andrea Hillyer, Tax/Escrow Coordinator     andreah@certifiedpayroll.com Sandra Barker, Payroll Processor    sandyb@certifiedpayroll.com   Craig Arthurs, CPA     payroll@certifiedpayroll.com Denise Martinez, CPA     payroll@certifiedpayroll.com C. Vincent Choken, JD, MT      payroll@certifiedpayroll.com