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Derek Fiestadt
Audit Staff



Direct Line 480-294-6803
Fax 480-294-6833
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Derek was born in Kaukauna, Wisconsin. He graduated from the University of Wisconsin-Green Bay in 2016 with a bachelor's degree in Accounting. His professional career began at Baldwin & Baldwin, PLLC performing audit work for employee benefit plans and not for profit companies.

In September of 2018, Derek joined Mansperger Patterson & McMullin, PLC in September of 2018 as part of our audit staff.

Derek is a member of the American Institute of Certified Public Accountants and the Arizona Society of Certified Public Accountants.

Education Bachelor's degree in Accounting at the University of Wisconsin-Green

Hobbies spending time with family, playing golf, and listening to music

Birthplace Kaukauna, Wisconsin