Facilitated negotiation and assistance with resolution of personal injury, lemon law, product liability, professional liability, employment, landlord/tenant, business/contract, real estate and insurance claims.


Cost-effective and timesaving alternative to court proceedings. Our experience and knowledge provides clients with a quick private dispute resolution procedure founded in highly recognized experience.

Discovery Referee

Thoughtful, efficient and law-based assistance with discovery disputes, with clear and precise rulings.

Special Master

Providing perspective on complex civil actions, developing records and using expertise to assist the courts.

Personal Injury


Construction Defect


Lemon Law


Business Litigation


Breach of Contract


Real Estate Matters


Our Team

Grant C. Woodruff

Mediator, Special Master, Discovery Referee, and Arbitrator.

Grant Woodruff is the founding member of Woodruff Dispute Resolution Center.  Since founding WDRC in March of 2007, Mr. Woodruff has had the honor of serving as a Special Master, Mediator and Discovery Referee in several cases throughout the state of California and Oregon.

William J. Diffenderfer


Twenty-five years' experience as a Mediator (first as an adjunct to regular litigation practice and full time since 2008) with over 1500 mediations and settlements.