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.
TYS was named best Accounting Firm to work for by Accounting Today.
Partners h3>
Managers

Christel J. Whetstone - CPA
Audit Manager
Audit Manager

Derek M. Duncan - CPA
Tax Manager

Ronak Bhatt - CPA
Tax Manager

Kathy Cruz - CPA
Audit Manager
Accountants

Donna DePuyt
Tax Supervisor

Anna Kenyon - CPA
Tax Supervisor

Halee Baumgras - CPA
Senior Tax Accountant

Slade Atkinson
Senior Tax Accountant

Jonathan Costain
Staff Accountant

Dakotah Kaiser
Staff Accountant

Tyler Mowrey
Staff Accountant

Jeremy Appelbaum
Staff Accountant
Firm and Client Support

Ariel Santillo
Firm Administrator

Ann M. Aman
Administrative Specialist

Blair Thomas
Administrative Specialist
Retired Partners

Glen Thomas
Retired Founding Partner