Keith M. Casto

Kahlil T. Yearwood is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Kahlil T., 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 Kahlil T. is held by other top lawyers in the same geographic and legal practice area.

Clarissa advocates zealously and effectively for employee benefit plans, plan administrators, plan sponsors, and other fiduciaries before federal and state courts and government regulatory agencies. As a director in our nationally recognized ERISA litigation group (First Tier Nationally in US News and World Report Best Lawyers), she has handled a broad spectrum of litigation, including cases involving benefit claims, fiduciary issues, plan administration, multiemployer plans, withdrawal liabi...

Mia S. Blackler is a top attorney recognized by Best Lawyers in the practice area(s) of Mortgage Banking Foreclosure Law. Mia S., 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 Mia S. is held by other top lawyers in the same geographic and legal practice area.

Sara, a shareholder at Walkup, prosecutes and serves as lead trial lawyer for severely injured individuals in cases involving defective products, transportation network companies like Uber and Lyft, aviation crashes, dangerous conditions of property, medical negligence, vehicular negligence, sexual assault, nursing home abuse, and other wrongdoing. When she isn’t representing clients, Sara is a lecturer at Stanford Law School, co-directing the Trial Advocacy course. She serves on the SF...

Mark S. Askanas is a principal in the San Francisco, California, office of Jackson Lewis P.C. He joined the firm in 1988 and is a senior employment law litigator who has served as lead counsel for cases in state and federal courts, as well as arbitration forums, throughout the western United States. Mark practices all forms of complex litigation, including class actions and cases involving trade secrets and confidential information. He also counsels employers on all facets of employment law i...

Ruth Stoner Muzzin is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Ruth Stoner, 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 Ruth Stoner is held by other top lawyers in the same geographic and legal practice area.

Laurie-Ann D. Look is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Laurie-Ann D., who practices law in Redwood Shores, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laurie-Ann D. is held by other top lawyers in the same geographic and legal practice area.

Ron Holland represents employers in state and federal court litigation, including wage and hour class actions, whistleblowing, wrongful termination, harassment, discrimination, breach of contract, and other complex labor and employment matters. He has experience defending employers in proceedings before governmental agencies, such as the Department of Fair Employment and Housing, the Equal Opportunity Employment Commission, the National Labor Relations Board (NLRB), the California Labor Commi...

Randall C. Single joined the firm in February 2004 after serving as General Counsel for Divco West Properties, LLC and Page Mill Properties, L.P. for three years. He was also an associate and partner in the Los Angeles office of a national transactional real estate law firm for 13 years.

Ronald E. Van Buskirk is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Litigation - Environmental. Ronald E., 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 Ronald E. is held by other top lawyers in the same geographic and legal practice area.