Yana S. Johnson

Mel M. Cole is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Mel M., 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 Mel M. is held by other top lawyers in the same geographic and legal practice area.

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

A Business Leader, Innovator and Defender of Investor Rights Bruce W. Leppla is a partner in the San Francisco office of Lieff Cabraser, the 2022 New York Law Journal “Class Action Department of the Year,” the 2021 American Lawyer “Boutique Litigation Firm of the Year,” and the Benchmark Litigation “California Plaintiff Firm of the Year.” Bruce has received numerous honors and awards, including: Lawdragon named Bruce “one of the nation’s best pl...

Todd J. Trattner is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. Todd J., 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 Todd J. is held by other top lawyers in the same geographic and legal practice area.

T heo is a fourth generation trial lawyer – his great grandfather served as the Presiding Judge of the Tennessee Court of Appeals, as well as a State Senator, his grandfather practiced law until he was 92, and his father served as president of both the Tennessee Trial Lawyers’ Association and the Tennessee Bar Association. Driving around with his dad during the holidays visiting clients made a lasting impression on Theo. Without fail, every person who came to the door during those...

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

Matthew P. Vafidis is a partner specializing in commercial litigation, with an emphasis on shipping and environmental law. Mr. Vafidis began his legal career as a barrister in London at the Bar of England and Wales, to which he was called in July 1979. Since 1981, he has practiced in San Francisco, first as an associate and partner at a major California law firm, and thereafter as a partner at Holland & Knight and one of its predecessors, an internationally-renowned shipping and aviation ...

Tamsen Plume is a partner in Holland & Knight’s Public Policy & Regulation Group. Her practice concentrates on land use and environmental law. She represents project proponents in land use and environmental permitting, compliance, and due diligence matters for complex land use, development and redevelopment projects. Ms. Plume’s practice includes: Local land use entitlements, including development agreements, general plan amendments, zoning amendments, variances, design re...

Susan Mac Cormac is a partner in the Corporate Department of Morrison & Foerster’s San Francisco office. She serves as co-chair of the Clean Technology and Renewable Energy Group and the Private Equity and Venture Investment Practice. Ms. Mac Cormac has extensive experience representing startup to late-stage private companies primarily in the clean technology, renewable energy and sustainable space. She provides corporate and finance advice in connection with equity and debt financi...

C. Jean Ryan is Of Counsel in Buchalter’s San Francisco office and a member of the Tax, Benefits and Estate Planning practice group. Ms. Ryan concentrates her practice on general tax matters, which include tax planning for businesses, as well as tax and estate planning for high net worth individuals. With over four decades of experience, Ms. Ryan has a broad tax practice with many areas of expertise. She counsels her clients on corporate, partnership, individual, real estate, gift and e...