Our Team

Matthew P. Guichard

Founder and Senior Partner
Partner Matthew P. Guichard is a nationally recognized trial attorney, and founder of Guichard, Teng, Portillo & Garrett, a full service law firm serving Northern California since 1996, with offices in Walnut Creek and Davis, California.

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Christopher K. Teng

Managing Partner
Christopher K. Teng is an internationally trained attorney representing domestic and international businesses in litigation and business transactions.
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William L. Portello

William L. Portello is an experienced civil litigator, specializing in personal injury claims, business litigation, and consumer transaction litigation.
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