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Khoon Eng Lai Billings

550 N 31st St
Billings, MT 59101



Email: khooneng.lai@wipfli.com

Khoon Eng Lai, CPA

Senior Manager

Khoon Eng Lai is a senior manager with more than 17 years of experience in auditing tribal organizations including Native American community colleges and schools, housing authorities, nonprofit entities and casinos. Her proficiency is in developing customized audit plans for clients and managing their execution from planning to the final report.

Khoon Eng typically works with larger, more complex clients. With her advanced knowledge of regulations, when time permits, she assists in performing technical reviews on audits completed by her peers.

  • Certified Public Accountant

Professional Memberships and Activities

  • American Institute of Certified Public Accountants (AICPA) - Member
  • Washington Society of Certified Public Accountants (WSCPA) - Member


Assurance services

Areas of Focus

  • Tribal governments and enterprises
  • Tribal schools and colleges
  • Health and welfare organizations
  • Nonprofit organizations
  • Tribal casinos
  • 401(k) plans


Eastern Washington University - Cheney, Washington

  • Bachelor of business administration degree

Spokane Community College - Spokane, Washington

  • Liberal arts