Boca Raton attorney Stuart Davidson has been named to the plaintiffs steering committee for financial institutions suing Marriott Inc. over its giant data breach.

The Robbins Geller Rudman & Dowd partner is a veteran of breach class actions, serving on the executive committee in the Yahoo case that settled for $117.5 million and the team leading plaintiffs in more than 40 cases alleging security flaws in Intel Corp.’s microprocessor chips.