Board of Directors

Diane Helms

CRC President, REALTOR and Owner of Sierra Gold Realty and Mediation Services

Diane is passionate about mediation and restoring relationships. She has been a Certified Mediator, Past President and Board Member for CRC since 2000, specializing in both Real Estate and family disputes. A local Real Estate Broker and Owner of Sierra Gold Realty/ Mediation Services, she is a Broker Associate with C 21 Cornerstone with 40 years of Negotiating experience. Diane serves as Vice Chair of the C. A.R. Professional Standards Committee, a Director for the California Association of Realtors and a Certified Ombudsman/Mediator. She is a public speaker, instructor, coach and Mediator in both public and private sectors. Other training includes Victim/Offender classes, Mediation Certification from Pepperdine, Certification from Peacemakers Ministries for Biblical Mediation and Coaching and Lay Counselor training from A New Day. She also serves as Team Leader/Mediator for Twin Cities Church.

Barbara Camarena

CRC Vice-President, Attorney, Certified Mediator

Barbara has been an attorney for 35 years, working in the public sector (juvenile dependency and child support) as well as in private practice (criminal defense). She has volunteered as a judge pro tem for traffic and small claims courts, taught Criminal Law, Evidence, and Ethics for ten years at an evening law school, and has been a speaker at various legal seminars and trainings. Barbara retired as a Supervising Attorney for Santa Clara County Department of Child Support Services in 2015 and moved to Grass Valley in 2017.

Jane V. Lee


Jane V Lee MA LMFT is a local psychotherapist and mediator. She has worked with CRC as a volunteer since 2008 and perviously served as President of the Board. She became a certified mediator in 1997 through the Sacramento Mediation Center. With a B.A. in Conflict Resolution and a M.A. in Psychology with Marriage Family emphasis, she works with children, adolescents, parents, couples, and individuals, utilizing concepts of conflict resolution and non violent communication in her practice.

Thomas Lambie (Rio)

CRC Secretary, Builder, Blue Mountain Builders

Rio has been a free-lance builder for more than 30 years, formerly specializing in rammed earth construction. He is also a gold miner and general hunter/gatherer. He has served on the CRC Board of Directors since completing his basic mediation training in early 2007 and is a former Board President and Vice-President. Rio is co-director of CRC’s court mediation program. Like his fellow board members, he loves to mediate and has participated in more than 700 mediations in his 13 years of practice. In addition to his involvement with CRC, Rio is a former board member of Nevada County’s Peace and Justice Center.

Kathy Foster

CRC Treasurer, Certified Mediator

Kathy Foster has a professional background in business administration and project management in both small business and corporate settings. She served as a Court Appointed Special Advocate (CASA) for Alameda County, as well as a staff member or volunteer for numerous non-profit organizations. Her quiet demeanor and natural ability to listen and see multiple sides of situations has contributed to her success in the various roles and environments in which she has worked.

Kathy took the CRC mediation training in October 2015 and has been mediating with CRC since then. She joined the Board of CRC in June 2016.

Aaron Casteel

Entrepeneur, Certified Mediator

Aaron comes to mediation from a 30 year career as a technology executive where his roles ranged from startup founder to corporate product manager. He has negotiated multimillion-dollar contracts, resolved complex customer satisfaction issues and collaboratively driven high performance with global teams. From these experiences, he has developed a mediator’s skillset of active listening, interest-based negotiation and turning conflict into opportunity. In 2018, Aaron took the CRC mediation training and completed a certificate program in conflict resolution through U.C. Davis. He has been mediating in both the CRC court program and its community-based mediation program since then. He joined the CRC board in September 2019.