Partners
CEO of Abacus Business Consulting, LLC and Partner at Abacus CPAs, LLC
William (Bill) Dunton is the Managing Partner of Abacus CPAs, LLC and CEO of Abacus Business Consulting, LLC, one of the leading Certified Public Accounting firms in the Missouri region.
Partner at Abacus Business Consulting, LLC and Managing Partner at Abacus CPAs, LLC
John Helms III joined Abacus! in October of 2006 and then again in August of 2016. He is a partner at Abacus CPAs, LLC and Abacus Business Consulting, LLC. John oversees all departments and specializes in Fraud, Tax, and Accounting work.
Partner at Abacus Business Consulting, LLC and Partner at Abacus CPAs, LLC
Teri Wingo joined Abacus! in January of 2008. She is currently a Partner & Senior Director for our Transportation division.
Management
Staff
Accountant
Abi, a Springfield, MO native, began her journey at Abacus as an admin intern in May 2021, transitio...
Training and Compliance Coordinator
Alaina Duncan joined Abacus! in July 2025 as Training and Compliance Coordinator within the Departme...
Administrative Assistant Specialist
Amanda joined the Abacus! team in February 2024 and is now an Administrative Assistant Specialist.
Senior Accounting Manager
Andrew Georgel joined Abacus! in November 2015 and serves as the Director of Accounting in the Louis...
Payroll Accountant
Angela Garrett joined Abacus! in April 2025 as a Payroll Accountant. In her role, she processes payr...
Senior Coordinator
Ashlyn started at Abacus! in June 2022 and is the Senior Coordinator of Marketing Excellence.
Senior Accountant
Originally from San Antonio, Texas, Austin is a University of Arkansas alum with a Bachelor's in Acc...
Senior Consultant
Betsy Dyer joined Abacus! in October of 2010 and is currently a Senior Consultant in our Transportat...
Senior Coordinator
Camryn, originally from Odessa, MO, is a Senior Coordinator who joined the team in February 2024.
Senior Client Support Specialist
Candice joined Abacus! in May of 2020 and serves as a Senior Client Support Specialist in our Transp...
Senior Coordinator
Chad Cannon joined Abacus! in December of 2018 as an Associate in the Abacus Transportation Division...
Client Support
Chris joined Abacus! in November 2023 as Client Support.
Senior IT Coordinator and IT Software Specialist
Christina Cooper serves as Senior IT Coordinator and IT Software Specialist at Abacus. She acts as a...
Coordinator
Chris Abercrombie joined Abacus! in December of 2016 and is currently a Coordinator in our Tax depar...
Client Support Specialist
Danielle, our Client Support Specialist, joined us in July 2023.
End of Members
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