About Us

Peter Marshall, CPA

Peter Marshall, CPAPeter is a partner in Marshall Warzecha Patrick, CPAs.  Peter holds an MBA in Accounting and a BBA in Finance from the University of North Texas in Denton, TX. He has been a licensed CPA since 1999.

Peter specializes in helping business owners and entrepreneurs improve performance and realize goals, all while minimizing taxes.  His innovative approach and unique perspective on successful business management have helped hundreds of clients increase profitability and enhance their personal lifestyle.

Peter and his wife Denise live with their two teenage daughters and two dogs in Flower Mound.

Jan Warzecha, CPA

Jan Warzecha, CPAJan is a partner in Marshall Warzecha Patrick, CPAs and has extensive professional experience providing accounting, tax and consulting services to private companies including manufacturing, restaurants, service type industries and non-profit organizations. Jan obtained her Bachelors in Business Administration from Texas A & M University in College Station, Texas and has been a Certified Public Accountant since 1986. She is a member of the Texas Society of CPA's and the Dallas Chapter of CPA's. She is married with three children and enjoys spending time with her family.

Randall Patrick, CPA

Randall Patrick, CPARandall is a partner in Marshall Warzecha Patrick, CPAs.