Mark Brennan is an accomplished integrated marketing leader with expertise in digital, performance, and integrated marketing, content creation, operational management, martech consultancy, team development, and leadership, strategic planning, and P&L management. With a BSc in Sociology and Media from City University, UK, he has held key roles in media and advertising, guiding brand and business success through strategic insights and innovation. He is currently the Managing Director of Integrated Media Planning & Digital Activation at OMD USA in Los Angeles. Before joining OMD, he worked as Group Director of Performance Planning & Innovation at Resolution Media (Omnicom Media Group), Head of Mobile, Digital Content & Experience at Manning Gottlieb OMD (Omnicom Media Group), Head of Mobile at Carat, Head of Emerging Platforms at Mediaedge:cia, Senior Account Manager at Mediaedge:cia, Digital Account Manager at Mediaedge:cia, and Digital Media Planner at i-level.