“It’s a different animal being a €100 million firm,” O’Brien says in an interview with The Irish Times in the firm’s boardroom in Dublin. The old Forvis and Mazars businesses remain separate legal entities, now known as Forvis Mazars LLP and Forvis Mazars Group SC, respectively. The Irish practice has 45 partners, the vast majority of whom are equity partners in Forvis Mazars Group SC. Finally, he sees partner-led, integrated models like Forvis Mazars becoming more relevant for clients. James Byrne, consultant, Forvis Mazars Cork; Fiona Byrne, practice lead, Forvis Mazars Cork; and Tom O’Brien, managing partner, Forvis Mazars.

Source: The Irish Times January 30, 2026 10:31 UTC