Joss
Berteaud

Joss Berteaud brings a strategic approach to complex investigations, regulatory matters, and high-stakes litigation.

His practice is informed by experience handling a broad range of state and government investigations, as well as litigation before federal, state, and administrative courts.

Before joining Larson, Joss served as counsel in the Division of Enforcement at the U.S. Securities and Exchange Commission, where he led investigations into potential violations of federal securities laws. He oversaw investigative discovery, drafted investigative and litigation filings, conducted witness interviews and investigative testimony, and coordinated with other domestic and foreign regulators, including the U.S. Department of Justice in parallel criminal proceedings.

Joss has also represented companies and individuals in complex regulatory investigations and commercial litigation. His experience includes matters involving fraud investigations and litigation by federal and state enforcement agencies, as well as consumer protection disputes, intellectual property litigation, and class action defense, giving him a broad perspective on navigating challenging legal and regulatory issues.

Higher Education Honors and Achievements

• Order of the Coif
• Georgetown Law Journal, ARCP Executive Editor