A Law Firm That Understands
The Needs Of A Modern Business

Robert G. Williamson Jr.

Robert G. Williamson

  • Partner

Contact Me:

Santa Ana, CA

Practice Areas:

  • Business Litigation
  • Civil Litigation
  • Manufactured Housing
  • Real Estate Litigation


Robert Williamson has been a member of Hart Kienle Pentecost's litigation and land use practice since 1998. He has substantial experience representing property owners in land use matters, takings claims and regulatory compliance. Robert represents property owners in state and federal courts defending premises liability, and mass tort claims, discriminatory housing practices and regulatory violation claims. In rent control jurisdictions, he serves as either a liaison or advocate for property owners before county and city agencies. Robert has assisted with drafting proposed state and local legislation affecting housing issues.


  • Northrop University School of Law, California
    • J.D. - 1976
  • University of San Diego School of Law, San Diego, California
    • LL.M.
  • University of Southern California, Los Angeles, California
    • B.S. - 1968

Bar Admission

  • California
  • U.S. Court of Appeals 9th Circuit
  • U.S. Tax Court
  • U.S. District Court Central District of California
  • U.S. District Court Eastern District of California
  • U.S. District Court Northern District of California
  • U.S. District Court Southern District of California
  • U.S. District Court Western District of California

Professional Associations

  • California State Bar Association
  • Orange County Bar Association