Claire Thomas-Daoulas
Partner

Claire specializes in advising clients navigating complex challenges at the intersection of regulation, politics, and reputation.
She has extensive experience supporting companies through high-stakes situations—from antitrust reviews and merger control processes to investigations, litigation, and public affairs campaigns aimed at shaping policy and regulatory outcomes. Claire’s work spans local, national, European, and international levels, and she is known for helping clients manage their most sensitive and high-profile issues. She co-leads Brunswick’s European Technology, Media & Telecoms (TMT) team and is a founding member of the firm’s Global Competition & Antitrust practice.
Claire brings 15 years of experience across three different markets: Brussels, San Francisco, Paris. Prior to joining Brunswick in 2016, she worked at APCO Worldwide, specializing in European public affairs and lobbying.
Claire holds a dual degree in European Affairs from Sciences Po Paris and the London School of Economics, and has also studied at Tsinghua University in Beijing.