P&N is now EisnerAmper

Effective May 21, 2023, P&N has joined EisnerAmper. Read the full announcement here.


William Thiele


William Thiele, CPA, is a Manager in the P&N Tax Services Group. Prior to joining the firm in 2012, he served as the Transportation Controller for a manufacturing company.

With over ten years in public accounting, William's experience includes performing agreed-upon procedures (AUP) for clients in the healthcare industry, as well as tax services for clients in many other industries. He serves as the Treasurer for a non-profit organization in the Lafayette area. William is also an Advanced Certified QuickBooks Online ProAdvisor.

  • Education & Certifications
    • Certified Public Accountant
    • Bachelor of Science, Accounting/Finance, Michigan Tech University
  • Professional Affiliations
    • Member of Class XXXIII, Leadership Lafayette
    • Member, American Institute of Certified Public Accountants (AICPA)
    • Member, Society of Louisiana Certified Public Accountants
  • Civic Involvement
    • Treasurer, Festival International de Louisiane
    • Treasurer, The Mystic Krewe of Apollo de Lafayette
    • Member, Acadiana Center for the Arts
    • Alumni Member, Sigma Tau Gamma Fraternity
William's Articles
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