Jeffrey Brandenburg


BBA University of Wisconsin-Whitewater


Jeff specializes in providing auditing, accounting, and consulting services for cooperatives and other commercial entities and is the managing principal of the agribusiness and cooperative (ABC) group.

He is responsible for coordinating firm wide and regional ABC activities and works to provide the quality services they expect and deserve. He has experience in all phases of assurance, tax, and client services and focuses on high-level business consulting confirming the client''s needs are met.

Jeff has more than 35 years'' experience serving the agribusiness, cooperative, and insurance industries. Jeff has spoken to local and national groups on topics ranging from fraud prevention and detection to equity management, risk assessment and management procedures, cooperative taxation, mutual insurance taxation, along with a wide array of other topics of interest. His involvement and leadership roles in various local and national organizations allow him to be a resource for the clients he serves.

Specialties: Audit, tax, and consulting issues related to agribusiness and manufacturing environments. Particular emphasis on cooperative organization's audit and taxation issues.

Upcoming speaking engagements

View More

Resources and event materials

View More

In the community

National Society of Accountants for Cooperatives (NSAC) - National Past President

National Council of Farmer Cooperatives (NCFC) - LTA Committee

American Institute of CPA's

Association of Certified Fraud Examiners - CFE

Wisconsin, Minnesota, Michigan, and Iowa Institutes/Societies of CPA's

St. Paul's Lutheran Church - Various Committees

Fort Atkinson Lions Club - Various Committees

Fort Atkinson High School Alumni Foundation

Fort Atkinson Chamber of Commerce