With extensive experience handling Workers’ Compensation claims from discovery through trial and the appellate process, Mr. Sheehan brings to Siegel, Moreno & Stettler his particular interest in the litigation associated with the medical cost of Workers’ Compensation claims.

Professional History

  • Successfully litigated Labor Code Section 139.3 issues before the Workers’ Compensation Appeals Board.
  • Prides himself in preventing medical facilities profiting through self-referrals and the continuous, unnecessary treatment of injured workers.
  • Specializes in defending municipalities with an emphasis on public safety claims.
  • Regularly speaks at CJPIA conferences and has also provided training for several clients.
  • Worked with the State of California Department of Corporations. Gained valuable experience both in corporate law and structure.
  • Handles municipalities, hospitals, school districts and large self-insured claims.

California Practice Specialties

  • Defense of Workers’ Compensation claims
  • Serious and Willful Misconduct and 132(a) discrimination claims
  • Medical cost of Workers’ Compensation claims litigation


  • J.D. – Western Sierra Law School, San Diego (1995)

Professional Memberships

  • California Bar Association