Luttrell Wegis LLP is a highly specialized public accounting firm, headquartered in Irvine, California. We focus primarily on forensic accounting and business valuation and serve clients throughout California and surrounding states. Founded by Mark Luttrell and Jason Wegis, our overriding goal is to provide our clients with superior service. We have developed software tools and practice techniques that provide us with a competitive advantage. However, what we value most is our outstanding team of professionals who share our vision to provide our clients with superior forensic accounting and business valuation services. We provide an outstanding work environment for our people and invest in their career success.


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Mark S. Luttrell, CPA/ABV/CFF

Mr. Luttrell is a Certified Public Accountant and founding partner of Luttrell Wegis LLP. He commenced his career with a “Big 4” firm in 1988. From 1991 to present, Mr. Luttrell has practiced primarily in forensic accounting and business valuation. While maintaining a vibrant practice in these areas, Mr. Luttrell also managed the Southern California offices of a Top 10-ranked national accounting firm for over 15 years.

Mr. Luttrell has testified as an expert witness in various Superior Courts in California and Arizona, as well as Federal Court. He has contributed substantially to the profession, having presented at approximately 50 national and state conferences on complex issues in forensic accounting and business valuation in addition to publishing materials on these subjects. He has also been extraordinarily active in the profession by Chairing statewide committees of the California Society of CPA’s dedicated to forensic accounting and business valuation, serving as an appointed member on AICPA Committees, and being selected as 1 of 28 inaugural forensic specialists nationwide to become a Charter Member of the American Academy of Matrimonial Lawyers Foundation. E-mail: [email protected]

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Jason P. Wegis, CPA/ABV/CFF

Jason P. Wegis is a Certified Public Accountant and founding partner of Luttrell Wegis LLP. Mr. Wegis has worked in public accounting since 2000, focusing his career in forensic accounting and business valuation. He worked on highly complex litigation and valuation engagements at a Top-10 ranked national accounting firm. Jason was promoted rapidly to the level of Managing Director at that firm and then founded Jason P. Wegis Accountancy in 2014; a distinguished forensic accounting firm focused on complex, high asset litigation matters.

Mr. Wegis has worked in hundreds of complex litigation and valuation engagements and has testified in Los Angeles Superior Court, Orange County Superior Court and Maricopa County Superior Court in Arizona. He excels in extremely complex forensic accounting assignments involving businesses and high net worth estates. He has contributed back to the profession by presenting at conferences on complex litigation issues in varying states, including California, Texas and Indiana. He also has served as an instructor at the Houston Family Law Trial Institute since 2009. Email: [email protected]


Family Law

  • Tracing of Assets
  • Valuation & Division of Property
  • Child & Spousal Support
  • Business Valuation
  • Settlement Consultation
  • Discovery Assistance
  • Testimony

Civil Litigation

  • Business Valuation
  • Forensic Accounting
  • Corporate Dissolution
  • Partnership & Shareholder Disputes
  • Economic Damages


Your Future at LWCPA

We are aggressively hiring qualified individuals of all levels of experience to accommodate our rapid growth. We are an equal opportunity employer and offer competitive salary and benefits. Litigation experience in our areas of focus is a plus but is not mandatory. Requisite attributes that we are seeking include:

  • Bachelor’s degree in accounting
  • CPA or CPA candidate
  • Excellent command of Quickbooks & MS Office – with particular emphasis on MS Excel
  • Outstanding interpersonal, communication, organizational and analytical skills



 949-333-3455 – Phone

949-333-3465 – Fax



300 Spectrum Center Dr.

Suite 700, Irvine, CA 92618