Seth Serhienko

Audit Manager
Certified Public Accountant

With Widmer Roel since 2016

As an audit manager at Widmer Roel, Seth provides audit and accounting services to a wide range of clients. Prior to joining Widmer Roel, Seth worked as an assurance associate for a Big 4 firm.


  • Bachelor’s degree – Iowa State University


  • Certified Public Accountant
  • Licensed in North Dakota

Professional Organizations:

  • North Dakota Society of Certified Public Accountants
  • American Institute of Certified Public Accountants