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, CPA

Randall Patrick is the managing partner at Marshall Warzecha Patrick CPA. Randall graduated from Delta State University with a business degree in accounting and is a Certified Public Accountant. He has over eighteen years of professional experience in personal and business taxes, complex entities, and business tax planning with expertise in trusts and estates, small business tax planning, investments, and real estate taxation.

Randall started his own firm in 2014 and merged with Peter Marshall, CPA and Jan Warzecha, CPA to form Marshall Warzecha Patrick CPA in 2015. He enjoys working with small business owners to help them grow their business and reach their near- and long-term financial goals. He is a valuable strategic thinker and a partner to his clients.

Randall and his wife, Sandra, have been married for 20 years and have two children, Emily and Matthew, and a Labradoodle named Bear. The Patrick family enjoys hiking and outdoor sports. Music is an important part of his life; Randall is an accomplished guitarist. In addition, he is a licensed amateur radio operator (ham) since 2017. He enjoys traveling to interesting places, making contacts all over the world via his ham radio operation. As a member of the Parks on the Air organization, he achieved contacting individuals in all 50 states.

He has an excellent ability to work through the complexities of various accounting software suits and is a master of Xero and Quickbooks Online.