Our Team
At TYS our employees bring our values to life every day, allowing them to deliver results that are rooted in our
commitment to clients. Integrity, initiative, and high standards are the common thread to our diverse team.
commitment to clients. Integrity, initiative, and high standards are the common thread to our diverse team.
Partners h3>
Managers
Christel J. Whetstone - CPA
Audit Manager
Audit Manager
Nathan Lopuch - CPA
Audit Manager
Derek M. Duncan - CPA
Tax Manager
Accountants
Donna DePuyt
Tax Supervisor
Anna Kenyon - CPA
Tax Supervisor
Braden Luper- CPA
Senior Audit Accountant
Halee Baumgras
- CPA
Senior Tax Accountant
Emily Manning - formerly Callahan
Senior Tax Accountant
Slade Atkinson
Senior Tax Accountant
Hannah Michael
Senior Audit Accountant
Josh Karlson
Staff Accountant
Brenda Zornow
Staff Accountant
Nurah Maali
Staff Accountant
Jonathan Costain
Staff Accountant
Firm and Client Support
Ann M. Aman
Administrative Supervisor
Administrative Supervisor
Blair Thomas
Administrative Assistant
Administrative Assistant
Ariel Santillo
Administrative Assistant
Administrative Assistant
Retired Partners
Glen Thomas
Retired Founding Partner