Jonathan K. Waldrop

Brent Wisner is the managing partner and lead trial attorney at Wisner Baum, where he focuses his practice on complex, high-stakes litigation, including complex and multidistrict litigation, class actions, toxic torts, and products liability cases. Recognized as one of America’s 50 Most Influential Trial Lawyers by Trial Lawyer Magazine, Brent has built a reputation for taking on large corporations in high-stakes litigation and winning significant verdicts and settlements for his client...

Amy L. Hespenheide is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Amy L., who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amy L. is held by other top lawyers in the same geographic and legal practice area.

Sandra B. Price is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Sandra B., who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sandra B. is held by other top lawyers in the same geographic and legal practice area.

Mark D. Lubin is a Partner at Lubin Olson in San Francisco, California . His practice focuses on Real Estate Law , as well as business and finance matters related to real estate and commercial transactions. He advises clients on real estate acquisitions and sales, debt and equity financing, mortgage lending and loan workouts , capital raising, and entity formation, with an emphasis on real estate and business transactions. Mr. Lubin co-founded the firm’s predecessor, Stein & Lubin L...

Galin G. Luk is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Galin G., who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Galin G. is held by other top lawyers in the same geographic and legal practice area.

Paul S. Jasper is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Commercial Litigation. Paul S., who practices law in San Francisco, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul S. is held by other top lawyers in the same geographic and legal practice area.

Jason Rosell is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Jason, who practices law in San Francisco, California, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jason is held by other top lawyers in the same geographic and legal practice area.

John Bartko is a Founder and a Principal of the firm. He represents both plaintiffs and defendants in complex civil, criminal and regulatory matters. He has represented many executives ensnared in complex regulatory investigations and has been involved in significant international discovery and complex investigations requiring foreign court appearances, including conducting examinations in Switzerland and Japan through pioneering requests for civil judicial assistance. He has traveled to Euro...

Bruce A. Ericson is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Securities. Bruce A., who practices law in San Francisco, California, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bruce A. is held by other top lawyers in the same geographic and legal practice area.

Evan S. Nadel is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Evan S., who practices law in San Francisco, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Evan S. is held by other top lawyers in the same geographic and legal practice area.