Vincent J. Carstons, President - Vince is a CTEC certified tax professional, has more than thirty years of management and business experience, and has served in the financial field as an Accounting Manager, Controller, CFO, and CEO. He has also been a director and an operator in the hospitality industry for more than twenty years. Email Vincent at: vcarstons@abacusbusinessservice.com .

Kristina K. Carstons, Certified Medical Biller - Kristie is a certified medical biller and has worked with several medical specialties. She has the capability of working with medical billing systems both in-house and on a remote access basis. Email Kristina at: kcarstons@abacusbusinessservice.com .