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Worum_Justin Billings

550 N 31st St
Billings, MT 59101



Email: justin.worum@wipfli.com

Justin W. Worum, CPA

Senior Manager

Justin Worum is a senior manager with over nine years of experience in providing auditing, accounting, consulting, and agreed upon-procedures services for casinos. In addition to acting as the controller for two casinos for over eight years, he has assisted in implementing accounting systems, designing and improving internal controls, and streamlining casino operations and procedures. Justin has extensive knowledge regarding compliance with the National Indian Gaming Commission (NIGC) minimum internal control standards (MICS). He also has a significant experience in Title 31 regulations and compliance requirements and performs Title 31 risk assessments for gaming organizations.


  • Certified Public Accountant


Assurance services

Areas of Focus

  • Financial audits of casinos
  • Management of accounting functions and systems
  • Internal audits and MICS compliance
  • Design and implementation of internal controls
  • Anti-money laundering (AML) compliance


Montana State University - Bozeman, Montana
  • Bachelor of science degree in accounting
  • Master of professional accountancy degree