About
Delahunty & Nash LLP is a boutique litigation firm founded in 2012 and based in San Mateo, California. The firm represents individuals and companies in complex criminal, regulatory, and commercial disputes in state and federal courts. Its attorneys bring experience from international law firms and prior service as federal and California prosecutors.
Core practices include white collar criminal defense; commercial disputes and civil fraud; trials and arbitrations; internal investigations; and government investigations and subpoena compliance. Matters handled span wire and mail fraud, bank and mortgage fraud, health care fraud, antitrust and bid rigging, money laundering, criminal tax, securities and investment fraud, trade secrets and employee mobility, and founder disputes.
The team includes Patrick Delahunty, a former federal prosecutor with nearly 20 years of trial experience; Micah Nash, a business litigator with nearly 20 years of experience in complex commercial matters; and George Tran, a former federal and state prosecutor who has tried more than 30 cases to verdict.
Representative results include resolving a federal breach-of-contract case alleging $40 million in damages through settlement, securing release of a federal restitution lien, defeating a third‑party subpoena in commercial litigation, serving as pool counsel in a campaign‑finance investigation, representing clients in federal bank‑fraud inquiries, conducting internal trade‑secret investigations, and obtaining no enforcement action for a client in an SEC investigation.