Associates

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 HAGENBUCH, 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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