David M. Ivester

Mr. Litvak specializes in bankruptcy and restructuring matters. He has represented debtors, trustees, creditors, and creditors' committees in numerous bankruptcy cases and out-of-court restructurings. He has authored a number of papers on insolvency issues and has lectured at various seminars and bar association meetings. Mr. Litvak is a graduate of UC Berkeley and received his J.D. from Duke University. Every year since 2014, he has been named a "Northern California Super Lawyer" in a peer s...

Ryan Derry’s practice includes various aspects of employment litigation and counseling, including employment discrimination, retaliation, harassment, and wage and hour issues. He has represented employers in multiple jurisdictions in state and federal courts as well as in administrative proceedings against individual and class claims across industries, including retail, transportation, finance, healthcare, and technology fields. A talented litigator, Mr. Derry is adept at handling compl...

Nora Sheriff is a Shareholder in Buchalter’s San Francisco office and a member of the Firm’s Energy & Natural Resources Practice Group. With decades of experience in the energy industry, Ms. Sheriff focuses her practice on electric and natural gas regulatory and administrative litigation, legislative efforts, and end-use contractual transactions; she works to ensure clean energy tools are available for large end-use customer use to help mitigate the impacts of the high cost of...

Audrey L. Sung is a partner in Holland & Knight's San Francisco office and a member of the Corporate Practice Group. Ms. Sung practices general corporate and commercial law, with particular emphasis on asset-based financing for assets ranging from commercial jet aircraft to turboprop aircraft and from oil drilling rigs to private yachts. She represents financial institutions as well as borrowers and operators in a variety of financing structures, ranging from term loans to revolving credi...

David J. Tsai is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. David J., who practices law in San Francisco, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David J. is held by other top lawyers in the same geographic and legal practice area.

Gretchen M. Wallacker is a Certified Family Law Specialist and has practiced family law exclusively for three decades. In that time, she has helped countless families transition out of their marriages, settling a full spectrum of complex family law matters that involve child custody, visitation, child support, spousal support, and property division, including division of high net worth estates. Drawing on her geographical focus in San Francisco, the Peninsula, and Silicon Valley, Gretchen und...

Melissa S. Hung is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Melissa S., 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 Melissa S. is held by other top lawyers in the same geographic and legal practice area.

Christine Y. Wong is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Christine Y., 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 Christine Y. is held by other top lawyers in the same geographic and legal practice area.

Adam Alper is a leading member of the intellectual property litigation group in Kirkland’s Bay Area office. Focusing primarily on patent and trade secret disputes, and predominantly representing clients in the semiconductor, telecommunications, computer hardware and pharmaceutical industries, Adam regularly litigates high-stakes competitor cases involving concurrent claims of patent, trade secret and copyright violations. These disputes often involve co-pending actions in US District Co...

Nathaniel M. Cartmell III is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Compliance Law, Corporate Governance Law, Corporate Law, Mergers and Acquisitions Law and Securities / Capital Markets Law. Nathaniel M., who practices law in San Francisco, California, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nathaniel M. is held by other top lawyers in the same geographic and leg...