Mary Ann Menster, CPA

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

Mary Ann began her career in auditing at Deloitte, Haskins & Sells in 1977 and earned her CPA designation in 1978. She has since worked as a tax accountant, real estate developer, contractor, and management accountant. She has also donated her time over the years to work with the Pinedale Fine Arts Council and the Green River Rendezvous Pageant Association. She now specializes in tax preparation and is the owner of the firm.


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 works 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 Offroad. 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 Menster Accounting until July 2019 when she will open her own firm, Tesa Manning, CPA.

Certified Public Accountant, 2015

Bachelor of Science, Accounting, University of Wyoming, 2012

Barb Anderson
Barb, a long time resident of Sublette County joined our staff as Office Manager the fall of 2016. She has worked as a bookkeeper for various small businesses as well as being a long time personal assistant. She has volunteered at the Big Piney Food Closet, bookkeeper and treasurer for a local church, treasurer and registrar for the Big Piney Hockey Association as well as treasurer for miscellaneous fundraisers. She brings a great deal of experience to our office and we are excited about expanding our services to clients with her on board. Barb enjoys the many outdoor activities that Sublette County offers. She is excited to join our team.