Saatchi & Saatchi appoints Sarah Jenkins as Chief Operating Officer to drive operational growth during a key expansion phase. Jenkins, who previously served as managing director, contributed to significant new business wins, including John Lewis, Direct Line, Subway, and the British Heart Foundation. She co-founded the agency’s Upriser platform, fostering creative career aspirations in students. Additionally, Jonathan Tapper, previously managing partner, joins the leadership team to oversee day-to-day agency operations, including profit and loss, departments, squads, and specialist functions. Tapper has played a key role in major client projects and recent wins for the agency.