Derris: NYC + London brand consultancy founded 2013 by Jesse Derris. Acquired by BerlinRosen Aug 2022. Lisa Frank named CEO March 2024. Parent rebranded as Orchestra. Clients: Warby Parker, Glossier, Harry's, Everlane, Allbirds. Updated June 2026.
Liberty Communications — independent UK tech PR firm founded 1998 by Dee Gibbs, CEO Elena Davidson. London + NY offices. 2024 Marketing & PR Brilliance Gold winner. Profile.
Brunswick Group is the global partner-led strategic advisory firm — M&A, financial, crisis, public affairs. Founded in London in 1987 by Alan Parker, Louise Charlton, and Andrew Fenwick. Parker remains Chairman.