Gwilliam Ivary Chiosso Cavalli & Brewer Oakland Personal Injury Lawyers | Employment Law Attorneys | Wrongful Death Alameda County Walnut Creek Gwilliam, Ivary, Chiosso, Cavalli & Brewer is an Oakland, Bay Area law firm dedicated to representing people with complex personal injury, medical malpractice, wrongful death, employment, business, and consumer law cases. Call 510-832-5411 to arrange a free consultation.