Gordon Rees Scully Mansukhani, LLP, commonly referred to as "Gordon Rees" or "GRSM", is an AmLaw 100 law firm headquartered in San Francisco, California. The firm has more than 2,000 lawyers practicing in the United States across all 50 states.
History In 1974, Stuart Gordon and Donald Rees founded the firm as Gordon & Rees in San Francisco. In 2014, the name of the firm was expanded to Gordon Rees Scully Mansukhani, adding Miles Scully and Roger Mansukhani as named partners. The firmwide managing partner from 2006 through 2026 was Dion Cominos, who has been with GRSM since 1987. On June 8, 2026, Adam Sugarman took over as firmwide managing partner. https://www.grsm.com/insight/after-two-decades-under-dion-cominos-adam-sugarman-takes-the-helm/
In 2019, GRSM opened their 68th office in Hawaii, claiming to be the first and only law firm in the nation's history to open offices in all 50 states. As such, the firm markets itself as combining the resources of a full-service national firm with the local knowledge of a regional firm. The firm provides comprehensive litigation and business transactions services to public and private companies. As of 2026, GRSM is the sixth largest law firm by headcount in the United States. https://www.grsm.com/insight/grsm-ranked-6th-largest-law-firm-in-the-nation/
Recognition In 2025, Law360 recognized GRSM among the 15 largest law firms in the nation, according to the Law360 400 list. The firm ranked 70st in the 2026 AmLaw 100 list, which ranks law firms by gross revenue. In 2025, GRSM was also ranked #25 in the National Law Journal 500 rankings. Bloomberg Law has recognized GRSM among the fastest organically growing law firms in the U.S. Chambers USA has recognized the firm and the firm's partners in the areas of Banking & Finance, Construction, Litigation: General Commercial, Insurance: Dispute Resolution: Insurer, Insurance: Insurer, Insurance, Product Liability & Mass Torts, and Transportation: Shipping/Maritime Litigation. Construction Executive magazine ranked GRSM as the #4 construction law firm in the nation in 2024.
Practice Areas U.S. News has given the firm Tier 1 rankings nationally and in metropolitan markets across 26 different practice areas. +GRSM's ServicesAdvertising & E-CommerceAntitrustAppellateArtificial IntelligenceAviationBanking & Finance Bankruptcy, Restructuring & Creditors' RightsBlockchain & CryptocurrencyBusiness TransactionsCannabis, Hemp & CBDCasualtyClass Action DefenseCommercial Litigation ConstructionConsumer Financial Services Cyber, Privacy & Data SecurityDefamation & First AmendmentDirectors & Officers and Shareholder Litigation Domestic RelationsEducationEmployee Benefits & Executive CompensationEmploymentEnergy & Natural ResourcesEntertainment & RecreationEnvironmental & Toxic TortEnvironmental Infrastructure PermittingEquine Estate & Trust Litigation Food & BeverageFranchiseGovernment ContractsGovernment Investigations & Enforcement Defense Healthcare Immigration & NaturalizationInsuranceIntellectual Property LitigationIntellectual Property TransactionsInternational LawLabor Medicare CompliancePharmaceutical & Medical DevicePrivacy & Data ProtectionProduct LiabilityProfessional Liability DefenseReal EstateRetail & HospitalitySecuritiesTaxationTechnology Litigation TransportationTrial PracticeTribal & Native AmericanUnfair CompetitionWealth Management, Probate & Asset ProtectionWhite Collar Defense
Diversity GRSM has been recognized by The American Lawyer, Law360 and National Law Journal for its continued progress in increasing diversity in the legal profession.
GRSM was ranked #62 on Law360's 2025 Diversity Snapshot and #7 on the 2025 Women in Law Report among firms with more than 600 attorneys. Since 2016, the firm has also earned a 100 on the Corporate Equality Index national benchmarking survey and report on corporate policies and practices related to LGBT workplace equality, administered by the Human Rights Campaign Foundation.
References
External links Gordon & Rees website