American Bar Association

· Member Section of Real Property, Trust and Estate Law

· Former member Insurance Committee (vice chair 1993–99)

· Former member Uniform Laws for Trusts and Estates Committee (chair 2011–2012, co-chair 2008–2011, co-vice chair 2006–2008)

Fellow, 1996–present

· Board of Regents, 2012–18

· Colorado State Chair, 2006–11

· Diversity, Equity, and Inclusivity Committee, 2021–present

· Legal Education Committee, 1999–2014 and 2017–present (co-chair 2005–2008)

· Practice Committee, 1997–1999

· State Laws Committee, 1998–2022 (chair, 2013–2016; vice chair, 2012–2013; chair,   subcommittee on Uniform Laws, 2010–2013; current developments liaison, 2009–2011)

· Section Chair, 2004–2005; Vice Chair, 2003–2004; Secretary/Treasurer, 2002–2003

· Section Council member, 2000–2002

· Orange Book Forms Committee (co-chair, 1999–2000; chair 2000–2001)

· Statutory Revisions Committee (Uniform Trust Code Subcommittee; Uniform Statutory Rule Against Perpetuities Subcommittee; Uniform Probate Code Amendments subcommittee; Decanting Subcommittee; chair, Insurable Interests in Trusts subcommittee; Directed Trust Act Subcommittee (co-chair); Observer for Trust & Estate section on the Uniform Law Commission Drafting Committee on Directed Trusts; Uniform Trust Code Part Five subcommittee)

· Member Joint Editorial Board for Uniform Trust and Estate Acts, 2011–2019 (American College of Trust and Estate Counsel representative)

· American College of Trust and Estate Counsel Observer, study committee on Economic Rights of Unmarried Cohabitants, 2017–2018

· American College of Trust and Estate Counsel Observer, drafting committee on Uniform Cohabitants’ Economic Remedies Act (formerly Economic Rights of Unmarried Cohabitants Act), 2018–2021