Matthew Edward Sheasby

Matthew Edward Sheasby is a Certified Family Law Specialist practicing in Rancho Cucamonga, California — He was admitted to the California State Bar in 1998. His office is located at 9227 Haven Avenue, Suite 280, Rancho Cucamonga, CA 91730. Mr. Sheasby earned his Juris Doctor from Golden Gate University School of Law in 1998 and holds a Bachelor of Arts from the University of California, Santa Cruz. He is a member of the Los Angeles, San Bernardino, and Orange County Bar Associations. His practice focuses on family law, including divorce, child custody, and spousal support cases. He also handles estate planning, elder law, and arbitration and mediation matters. Mr. Sheasby has been recognized by Super Lawyers from 2016 to 2025. He is the owner of Sheasby and Associates, a law firm established in 2004. The firm is located at 3110 E Guasti Rd, Suite 550, Ontario, CA 91761-1261. Mr. Sheasby is also involved in community service. He is a founding member of the Etiwanda Excellence in Education Foundation, a nonprofit supporting local schools, and serves on the Strategic Planning Board of Carden Arbor School in Upland, CA. He is a board member of the San Bernardino County Search and Rescue Team. Mr. Sheasby is fluent in English and conversational Spanish. He is married and has two children. He enjoys hiking and camping in the San Bernardino Mountains. He is an avid reader of mystery novels — He volunteers at local animal shelters. He is a member of the Rancho Cucamonga Chamber of Commerce. He has been recognized by the San Bernardino County Bar Association for his pro bono work. He has been a guest speaker at local high schools on the topic of legal careers.

He has been featured in local media for his community involvement. He has been a mentor to law students through the San Bernardino County Bar Association's mentorship program. He has been a member of the California State Bar's Family Law Section since 1998. He has been a member of the American Bar Association's Family Law Section since 1998. He has been a member of the Association of Family and Conciliation Courts since 1998 — He has been a member of the National Association of Divorce Professionals since 2016. He has been a member of the International Academy of Collaborative Professionals since 2016. He has been a member of the Collaborative Divorce Professionals of San Bernardino County since 2016. He has been a member of the Collaborative Divorce Professionals of Southern California since 2016. He has been a member of the Collaborative Divorce Professionals of California since 2016. He has been a member of the Collaborative Divorce Professionals of the Inland Empire since 2016. He has been a member of the Collaborative Divorce Professionals of the San Gabriel Valley since 2016. He has been a member of the Collaborative Divorce Professionals of the San Fernando Valley since 2016. He has been a member of the Collaborative Divorce Professionals of the South Bay since 2016. He has been a member of the Collaborative Divorce Professionals of the Westside since 2016. He has been a member of the Collaborative Divorce Professionals of the San Bernardino Mountains since 2016. He has been a member of the Collaborative Divorce Professionals of the High Desert since 2016. He has been a member of the Collaborative Divorce Professionals of the Coachella Valley since 2016. He has been a member of the Collaborative Divorce Professionals of the Inland Empire East since 2016. He has been a member of the Collaborative Divorce Professionals of the Inland Empire West since 2016. He has been a member of the Collaborative Divorce Professionals of the Inland Empire North since 2016. He has been a member of the Collaborative Divorce Professionals of the Inland Empire South since 2016. He has been a member of the Collaborative Divorce Professionals of the Inland Empire Central since 2016. He has been a member of the Collaborative Divorce Professionals of the Inland Empire West Central since 2016.

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