Jeff has provided auditing, accounting, and advisory services to clients in the agribusiness industry since 1996. He is experienced with grain, agronomy, retail operations, and cooperatives. Jeff manages and participates in financial statement audits, with related recommendations for cost savings and efficiency improvements. His experience includes participation in all phases of audits—including employee benefit plan audits—and assistance with training of clients’ accounting staff.

Jeff is studying to attain his designation as a Certified Fraud Examiner to further add value for his clients.

Professional Affiliations

  • Member, Agriculture Cooperative Council of Oregon
  • Member, National Society of Accountants for Cooperatives
  • Member, Northwest Food Processors Association


  • BS, accounting, Central Washington University

Insights from Jeff Dieleman