Van A. Tengberg

James C. Fessenden is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. James C., who practices law in San Diego, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James C. is held by other top lawyers in the same geographic and legal practice area.

Daniel T. Pascucci is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Intellectual Property. Daniel T., who practices law in San Diego, California, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel T. is held by other top lawyers in the same geographic and legal practice area.

Mr. Patiño is a partner with Cozen O'Connor and a member of the firm’s Intellectual Property Department. He represents companies in high-stakes commercial and intellectual property disputes. Mr. Patiño has argued before the courts of 20 different states and has particular experience with patent litigation-specific proceedings, including before the International Trade Commission, and as special intellectual property counsel in U.S. Bankruptcy Court. Among prominent represen...

Steve Coopersmith is the founder and Managing Partner of The Coopersmith Law Firm, LLP in San Diego, California. The Firm represents clients throughout Southern California in a wide range of business and corporate litigation matters, including those stemming from corporate and partnership dissolutions, securities and financial fraud violations, bet-the-company litigation, executive-level business employment disputes, and fine art law disputes. Mr. Coopersmith also handles select planning and ...

Johanna Schiavoni is certified as a specialist in appellate law by the State Bar of California and has nearly two decades of appellate experience. She has argued more than 40 cases in the state and federal appellate courts, and has been the principal brief-writer in at least 100. Johanna is a leader of state and local legal associations. She was the 2020 President of the San Diego County Bar Association, which serves nearly 10,000 members of the San Diego legal community. In 2023, Johanna was...

Raymond Bertrand is Chair of the San Diego Office and San Diego Employment Law Department. Mr. Bertrand is one of the nation’s premier litigators. A skilled trial attorney with more than 20 defense verdicts, he has represented numerous Fortune 500 companies in their most challenging, high-profile employment cases. Mr. Bertrand is equally adept at helping his clients navigate the court of public opinion, helping protect their interests and reputations by working closely with media and co...

Erin M. Bosman is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants. Erin M., who practices law in San Diego, California, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erin M. is held by other top lawyers in the same geographic and legal practice area.

Janice Walshok has experience primarily in the fields of personal injury, including wrongful death, product liability, and insurance bad faith. She had the distinct honor of serving as a judicial extern for the Honorable John A. Houston for the United States District Court for the Southern District of California. Janice has successfully tried several jury trials, argued before the Second District Court of Appeal, and prevailed at the Ninth Circuit in upholding a corporate client’s defen...

John E. Wehrli is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. John E., who practices law in San Diego, California, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John E. is held by other top lawyers in the same geographic and legal practice area.

Mr. Rowles is Chair of the San Diego Corporate Group and former co-chair of the firm’s Emerging Company Venture Capital Group and Private Equity Fund Formation Group. He has practiced in San Diego for over 20 years and has a wealth of experience as corporate counsel to public and private companies, and the venture capital and private equity funds that invest in those companies. Mr. Rowles has extensive industry experience in telecommunications, software, internet, semiconductors, entert...