Partners
Matthew P. Guichard
Founder and Senior Partner
Partner
Matthew P. Guichard is a nationally recognized trial attorney, and founder of Guichard, Teng & Portello, a full service law firm serving Northern California since 1996, with offices in Concord 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
Partner
William L. Portello is an experienced civil litigator, specializing in personal injury claims, business litigation, and consumer transaction litigation.
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The Law Works for You
When I left the District Attorney’s office in the early 1990's to join a civil law firm in San Francisco, I had never heard the term Litigator. My frame of reference had been the number of jury trials a trial lawyer had to verdict, Bench trials didn't count... Read moreRead more
Multi-lingual
In addition to English, several Guichard, Teng & Portello attorneys and staff are fluent in Spanish, Mandarin, Cantonese, or Taiwanese.
Counties Served
With offices in Concord and Davis, California, Guichard, Teng & Portello serves the San Francisco Bay Area counties of Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma; the Sacramento Metropolitan Area counties of El Dorado, Placer, Sacramento, and Yolo; and international interests in Canada, Mexico, the People’s Republic of China, and Taiwan.