Executive Team

Our Executive Team is committed to creating an environment of inspiration, energy and purpose. Our focus on the personal growth and well-being of every TaxAudit team member ensures our staff has the unmatched commitment, experience and skill needed to successfully defend our members.


Jake J. Sindt

Chief Executive Officer

Bob Dover

Director of Technology

Stephanie D. Lindsay

Director of Audit Support

Eric Vanpraag, EA

Director of Audits

Andrew R. Lindsay

Operations Manager

Board of Advisors


Mark D. Olander, EA, USTCP

President/CEO - TRI HoldCo, Inc.

Jane T. Smith, EA

Chief Experience Officer - TRI HoldCo, Inc.

David E. Du Val, EA

Chief Customer Advocacy Officer - TRI HoldCo, Inc.

Kurt Lee, CPA

Chief Financial Officer

Zachary VandeKamp, Esq, EA, USTCP

CEO - Centenal Tax Group, Inc.