ARIC M. DAVISON, received his B.A. in Business Administration with an emphasis in finance from the University of Southern California in 1998. He received his J.D. in 2005 from Chapman University earning a certificate in both the Environmental/Land Use/Real Estate Law program and the Tax Law program. He handles a broad range of business and real estate transactional matters.
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ZACHARY HAGENBUCHZachary, focuses his practice in the areas of probate and civil litigation. Mr. Hagenbuch received his Bachelor’s degree in Political Science and Philosophy from Ripon College and his Juris Doctor from the Phoenix School of Law, where he was recognized as a “PSL Fellow” after graduation. Mr. Hagenbuch subsequently passed the July of 2011 Arizona and the February 2012 California bar examinations. While in Arizona Mr. Hagenbuch was trained and certified as a mediator. Additionally, Mr. Hagenbuch was specially trained in handling issues under the American Indian Probate Reform Act of 2004 and volunteered his time preparing estate plans, Pro Bono, for members of the Tohono O’Odham Nation in Tuscon.

Mark H. McGuire is an associate with the firm and focusses his practice areas of trust and estate litigation, probate, conservatorship and guardianship law. Mark also has experience in estate planning, real estate law, criminal law and bankruptcy. Mark received his JD from Western State University College of Law in 2008. He passed the California State Bar Examination in 2008 and was sworn into practice law in the State of California in December 2008. Mark is also admitted to practice law before the Central and Southern Districts of the United States Federal District Court. Mark graduated from Sonoma State University in 1994 with a B.A. in Philosophy and a minor in Psychology. He was employed as a project manager for SeaSpace Corporation, a remote sensing computer company located in San Diego, CA from 1996 until 2003. Mark is an active member of the American Inn of Court, Joseph B. Campbell Chapter in San Bernardino California, president from 2017 to 2018. Mark was previously employed with the Law Offices of Kyle A. Patrick, 2016-2017, focusing his practice on trust and estate litigation, with Brown White & Osborn, LLP 2009-2016, focusing his practice of trust and estate administration, civil litigation, criminal law and bankruptcy. He was court appointed counsel for conservatorship and guardianship cases in Riverside county, 2012-2016.
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The law firm Fullerton, Lemann, Schaefer & Dominick, LLP represents clients in estate planning, trust and probate law matters in San Bernardino, Riverside, Orange and Los Angeles Counties and throughout the Southern California communities of the Inland Empire, including San Bernardino, Riverside, Redlands, Rancho Cucamonga, Upland, Chino, Chino Hills, Ontario, Fontana, Rialto, Colton, Bloomington, Loma Linda, Highland, Yucaipa, Calimesa, Banning, Beaumont, Moreno Valley and Corona, the Mountain communities of Lake Arrowhead, Big Bear Lake, Running Springs and Wrightwood, the High Desert communities of Victorville, Barstow, Hesperia, Apple Valley and Adelanto and the Low Desert communities of Palm Springs, Palm Desert, Rancho Mirage, La Quinta, Indian Wells and Bermuda Dunes.

San Bernardino Office
1809 S Commercenter West
San Bernardino, CA 92408
Tel: 909-963-1542
Costa Mesa Office
369 San Miguel Drive, Suite 265
Newport Beach, CA 92660
Tel: 949-419-6163
RSM Office
30211 Ave. De Las Banderas., Suite 200
Rancho Santa Margarita, CA 92688
Tel: 760-779-9572
Palm Desert Office
77564-A Country Club Dr., Suite 132
Palm Desert, CA 92211
Tel: 760-779-9572