David Ostiller

Nicholas A. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent. Nicholas A., who practices law in San Francisco, California, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nicholas A. is held by other top lawyers in the same geographic and legal practice area.

Megan Irish is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Megan, 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 Megan is held by other top lawyers in the same geographic and legal practice area.

Bradley R. Marsh is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Controversy - Tax and Tax Law. Bradley R., 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 Bradley R. is held by other top lawyers in the same geographic and legal practice area.

Frank Cialone is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates. Frank, 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 Frank is held by other top lawyers in the same geographic and legal practice area.

Stephen Gillespie advises public and private companies on a wide range of strategic partnerships and technology transactions. He focuses his practice on structuring, drafting and negotiating a variety of complex agreements, including procurement and licensing; distribution, sales and marketing; and strategic alliances. Mr. Gillespie regularly counsels clients on the development and commercialization of technology and products and arrangements involving software, data and services.

Darin Donovan is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Darin, who practices law in Redwood Shores, California, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darin is held by other top lawyers in the same geographic and legal practice area.

Sam Zucker is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Corporate Law. Sam, who practices law in Redwood City, California, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sam is held by other top lawyers in the same geographic and legal practice area.

Rachel B. Horsch is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. Rachel B., 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 Rachel B. is held by other top lawyers in the same geographic and legal practice area.

Charles R. Olson is a partner with Lubin Olson in San Francisco, California . His practice focuses on Land Use and Zoning Law, real estate , affordable housing , and related litigation. Mr. Olson represents developers, institutions, and property owners in matters involving land use entitlements, regulatory compliance, project approvals, and real estate transactions throughout San Francisco, the Bay Area, and Northern California. Mr. Olson assists clients with obtaining discretionary approvals...

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.