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Patrick DeLangis Oakland

66 Franklin Street
Oakland, CA 94607



Email: patrick.delangis@wipfli.com

Patrick M. DeLangis, CPA, MAFF, CFE, CFF, CVA, EnCE

Senior Manager

Patrick DeLangis is a senior manager with over 25 years of diversified litigation consulting and forensic accounting experience.  He has testified in federal and state courts as well as other tribunals in the West.  Patrick specializes in construction disputes and investigations.  His expertise extends to shareholder and commercial entity disputes, fraud and financial investigations, and personal injury claims.


  • Certified Public Accountant
  • Master Analyst in Financial Forensics
  • Certified Fraud Examiner
  • Certified in Financial Forensics
  • Certified Valuation Analyst
  • EnCase Certified Examiner

Professional Memberships and Activities

  • American Institute of Certified Public Accountants (AICPA) - Member
  • California Society of CPAs (CalCPA) - Member
  • Association of Certified Fraud Examiners (ACFE) - Member
  • National Association of Certified Valuators and Analysts (NACVA) - Member
  • National Association of Forensic Economics (NAFE) - Member
  • American Academy of Economic and Financial Experts (AAEFE) - Member
  • Collegium of Pecuniary Damages Experts (CPDE) - Member

Areas of Focus

  • Expert testimony
  • Economic damage analysis
  • Analysis of construction contract costs
  • Construction dispute quantification
  • Forensic accounting investigations
  • Fraud investigations
  • Data analytics
  • Personal injury and wrongful death claims


Loyola Marymount University
  • Bachelor of science degree in accounting

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