California State Bar, Member, Environmental Law Section and Real Property Law Section
- 2008-2013, Advisor, Executive Committee, Real Property Law Section
- 2007-2008, Vice Chair, Real Property Law Section
- 2005-2008, Member, Executive Committee, Real Property Law Section
Los Angeles County Bar Association, Member, Real Property Section and Environmental Law Section
- Chair Emeritus, Real Property Section
- 2008-2009, Chair, Real Property Section
- 2003-2004, Chair, Benjamin S. Crocker Symposium on Real Estate Law and Business
- 1999-2010, Member, Executive Committee, Real Property Section
- 1998-2001, Co-Chair, Land Use Planning & Environmental Law Subsection, Real Property Section
- 1995-1997, Member, Executive Committee, Environmental Law Section
- 1995-1997, Chair, Corporate Issues & Transactions Committee, Environmental Law Section
Building Owners and Managers Association – Greater Los Angeles
- 2010-present, Member, Government Affairs Committee
Stanford Professionals in Real Estate
- 2010-present, Founder's Circle Member
- 2010-present, Steering Committee Member
- Inaugural Chair, Annual Real Estate and Law Symposium (2011)
Stanford Alumni Association