Mary Ann Menster, CPA

We regret to inform you that Mary Ann, the owner and founder of Menster CPA, P.C., passed away tragically in January 2019 in a car accident.

Mary Ann began her career in auditing at Deloitte, Haskins & Sells in 1977 and earned her CPA designation in 1978. She worked as a tax accountant, real estate developer, contractor, and management accountant. She also donated her time over the years to work with the Pinedale Fine Arts Council and the Green River Rendezvous Pageant Association. She will be dearly missed.


Certified Public Accountant, 1978


Bachelor of Science, Accounting, Northern Arizona University, 1977

Tesa Manning, CPA
Tesa is a graduate of the University of Wyoming, and a Sublette County native. She came to work for Menster CPA in 2012 and worked in tax preparation, and general accounting. She joined the Pinedale Fine Arts Council in 2016 and serves as the Treasurer. She became the Treasurer of the Green River Rendezvous Pageant Association in March 2019. She serves on other boards including Snow Explorers/ Altitude Off-Road. She enjoys living in Pinedale for the small town life, opportunity to help out on the family ranch, and the amazing access to the outdoors.

She is continuing to provide tax and accounting services at her own firm, Tesa Manning, CPA. Tesa is at the same location at 44 S. Franklin Avenue in Pinedale, WY and continues to offer tax and accounting services.

Certified Public Accountant, 2015

Bachelor of Science, Accounting, University of Wyoming, 2012