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About Us

About Our Firm

SEHI & ASSOCIATES, P.C. was established in 2001. We provide consultation and business advisory service, tax planning and preparation and accounting services throughout Northeast Nebraska. We offer you our expertise in developing strategies to grow your business, minimize taxes and preserve your wealth from unnecessary taxation. The firm offers its services to small businesses, farmers, partnerships, corporations, individuals, estates and trusts.

Our Mission

Our Mission is to provide our clients with responsive professional services of the highest quality to maximize their financial well-being. We do all of this by: (1) believing our responsibility is to serve our clients with uncompromising professional integrity and compassion, (2) pledging to invest in the professional well-being and growth of our firm members to ensure quality for you... our client and (3) priding ourselves in building long-term relationships based on the excellence of the services we provide.

Our Team

John W. Sehi, Partner CPA, CVA, CGMA

A 1974 graduate of UNL College of Business Administration (BS), John Sehi, CPA, CVA, CGMA has 45 years’ experience in auditing, taxation, valuations, litigation support and expert testimony, small business, agriculture, business consulting, as well as succession planning. He is a member of the AICPA, NSCPA, and NACVA.

Thomas D. Jones, Partner CPA, CSEP

Thomas D. Jones, CPA, received his BS in Business Administration - Finance in 1996 from Wayne State College. He also received his MBA from Wayne State College in 1996. Tom is a member of the AICPA and NSCPA. He has 24 years' experience with concentrations in medical practices, construction, estates & trusts, and small business tax and consulting.

Derrick J. Blum, Partner CPA

Derrick J. Blum, CPA, is a 2011 graduate of Wayne State College with a BS in Business Administration-Public Accounting. With the firm since 2008, and having obtained his CPA certification in April 2015, he is a current member of the American Institute of CPA’s and the Nebraska Society of CPA’s. His concentrations include income tax planning, consulting and preparation, as well as preparation of financial statements for small to medium sized businesses.

Tad J. Pospisil, Partner CPA

Tad Pospisil, CPA, is a 2011 graduate of Wayne State College with a BS in Public Accounting. Tad has been with the firm since 2010 and has concentrations in consulting and tax services for agriculture and small business. Tad received his CPA certification in 2015 and is a current member of the American Institute of CPA’s and the Nebraska Society of CPA’s.

Jean M. Drake, Office Manager

Graduating with an AA degree from NECC, Jean Drake has worked many years in various office settings and in office management. Jean joined our firm as Office Manager in 2014.

Audra L. Kruse, Manager Enrolled Agent

Audra Kruse received a BS in accounting from Wayne State College and has been with the firm since November 2011. Audra has experience in procurement, retail accounting, corporate accounting, and has special concentrations in small business tax and consulting as well as payroll reporting.

Theresa M. Timmerman, Staff Accountant

Theresa received a BS in Accounting from Wayne State College and joined the firm in the summer of 2020. She has worked in the accounting and bookkeeping field for several years and is now employed as a staff accountant.

Jaden K. Zenor, Staff Accountant

Jaden is a 2021 Wayne State College graduate majoring in Public Accounting. Jaden interned with the firm during the 2021 tax season and accepted a position as a staff accountant.

Aubree Potts, Intern

Aubree is currently an accounting student at Wayne State College. She has been an intern with the firm since Fall of 2021.

Jan Butterfield, Clerical

Jan Butterfield has been with the firm many years as a part-time clerical assistant. Prior to that she has had over 35 years’ experience in various office settings and roles.

Ann Shelden, Clerical