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Our Team

Dean A. Hahn, CPA, MSAT, MBA


Dean is a Certified Public Accountant with over 20 years' experience in the tax and public accounting industry. Dean holds a Bachelor of Arts in Accounting and Business Administration with an emphasis in Marketing from the College of Idaho, a Master of Science in Accounting with an emphasis in Taxation from Boise State University, and a Master of Business Administration from Northwest Nazarene University.

Dean joined the firm in early 2004, partnered with his father in 2007, and purchased the practice in 2009. In 2013, Dean moved the firm to it's permanent location in Eagle, Idaho where he also resides. As an avid outdoorsman, Dean can often times be found in the Idaho mountains with family or friends. Dean also prides himself on being a 6th generation Idahoan.

Professional Associations include the American Institute of Certified Public Accountants, Idaho State Board of Accountancy, and Idaho Society of Certified Public Accountants.

Donald L. Hahn, CPA


Don began his career in public accounting in the late 1970s and established the firm in 1980. For over 30 years, Don practiced in the public accounting field and served numerous businesses and individuals as their trusted advisor. In 2007, Don stepped down from the day-to-day operations of the firm but continued to serve clients on an as-needed basis. In 2013, Don put his license on full retirement.Today Don can be found traveling the states in his RV or visiting abroad in foreign countries. Don holds a Bachelor of Science in Accounting from Boise State University

Brandi Koberlein

Senior Accountant

Brandi joined our team in the fall of 2019 after completing her bachelor's degree in accounting from Boise State University. Previously employed in the lending industry as a Manager, Brandi gained several skills in finance regulation, oversight and compliance, and building relationships with small business clients. Brandi now handles all oversight for payroll and monthly accounting functions, in addition to individual and business income tax preparation and compliance. 

Brandi is currently enrolled at Boise State University working on her Master's degree in Accountancy and also preparing to sit for the unform CPA examination shortly after her masters completion.

Samuel Denniston

Staff Accountant

Samuel Joined the team in the fall of 2021. Samuel is an Idaho State Alumni where he graduated with his Bachelor’s degree in Accounting and Management. Currently seeking his Master’s in Accountancy at Boise State University and preparing to sit for his CPA examination.  When not at work, Sam enjoys spending time with his four children, riding his motorcycle, and exploring the great outdoors.

Taylor Payne

Administrative Assistant

Taylor joined the team in the fall of 2021.  She is always happy to help navigate whichever way your questions take you. Out of the office, Taylor is an aspiring artist who also enjoys outdoor activities like hunting, kayaking, and camping.

Sue Tomlin


Sue joined the team in 2019.  As a receptionist, she is the first friendly face clients see when visiting the office. She has extensive experience as an Administrative Assistant at both Albertsons' Corporate office and Saint Alphonsus Medical Center. When not at work, Sue enjoys spending time with her family, friends and golden retriever. She also loves camping, sewing, crocheting, and baking.

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