Skip to main content


Not yet reviewed

Practice areas


  1. Arbitration: 20%
  2. Government: 20%
  3. Real Estate: 20%
  4. Land Use & Zoning: 20%
  5. Lawsuits & Disputes: 20%

Attorney endorsements

No endorsements

Endorsements from fellow lawyers are an important consideration for many when selecting the right attorney. Be the first to endorse your colleague!

Are you an attorney? Endorse this lawyer

Contact info

William B. Grenner, Esq.

187 Encantado Cyn
Rancho Santa Margarita, CA, 92688


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Exceptional Service AwardN/A1996
Exceptional Service AwardN/A1995
President's Pro Bono Service AwardN/A1991
Pro Bono Service AwardN/A1991
Exceptional Service AwardN/A1990
Association namePosition nameDuration
Orange County Bar FoundationBoard of Trustees1991 - Present
Orange County Bar FoundationMember1991 - Present
State Bar of CaliforniaConference of Delegates1989 - Present
Public Law CenterMemberN/A
Orange County Bar AssociationMemberN/A
American Business Trial Lawyers AssociationMemberN/A
State Bar of CaliforniaChairman2000 - 2000
Orange County Bar FoundationPresident1998 - 1998
Orange County Bar Foundation Executive CommitteePresident1997 - 2001
Executive CommitteeChairman1996 - 2001
Public Law CenterBoard of Directors1994 - 2000
Orange County Bar AssociationBoard of Directors1991 - 1994
Pro Bono CommitteeChairman1991 - 1995
Publication nameTitleDate
New York University Journal of International Law and PoliticsThe Evolution of Foreign Trade Arbitration in the People's Republic of China1989
School nameMajorDegreeGraduated
Georgetown University Law CenterLawJD - Juris Doctor1988
University of California - IrvineN/ABA - Bachelor of Arts1984