Illinois Agricultural Auditing Association
About Illinois Agricultural Auditing Association
Expertise
- We specialize in agricultural auditing and accounting for grain elevators, co-ops, not-for- profits and more.
Experience
- We bring more than 80 years of agricultural accounting experience to every job.
Excellence
- Our Certified Public Accountant's are honest, dedicated professionals who work accurately and efficiently to make things effortlessly for you.
A Unique Organization
The Illinois Agricultural Auditing Association was established in 1924 to serve the accounting and auditing needs of agribusiness in Illinois. Our clientele includes grain elevators, farm supply retailers, seed companies, and many other agricultural membership organizations. IAAA has been recognized as a grain expert by several state organizations. Our firm is always looking to make strategic investments for our professional staff to ensure we continue to better serve our clients each and everyday.
Staff
![]() | Brian S. Brown CPA General Manager
Phone: 309.862.3870 ext. 226 Fax: 309.862.3876 |
![]() | Robert D. Beerup CPA Partner of DBH & Associates, LLC
Phone: 309.862.3870 ext. 225 Fax: 309.862.3876 |
![]() | Thomas M. Husek CPA Small Business Services Director
Phone: 309.862.3870 ext. 227 Fax: 309.862.3876 |
![]() | Eric V. Krienert CPA Corporate Tax Manager
Phone: 309.862.3870 ext. 223 Fax: 309.862.3876 |
![]() | Virginia Lowery Administrative Manager
Phone: 309.862.3870 ext. 228 Fax: 309.862.3876 |
![]() | Larry Fredin CPA Audit Manager
Phone: 217-431-0200 Fax: 217-431-6173 |
![]() | David E. Schahl CPA Senior Manager
Phone: 309.862.3870 ext. 305 Fax: 309.862.3876 |
![]() | John A. Tuttle CPA Senior Manager
Phone: 309.862.3870 ext. 243 Fax: 309.862.3876 |
![]() | Nate Wenzel CPA Senior Manager
Phone: 309.862.3870 ext. 244 Fax: 309.862.3876 |








