Ellen Griffin

Ellen Griffin Martens is an accomplished professional in the media and advertising industry, currently serving as President and Chief Operating Officer at OMD Worldwide since June 2018. With extensive experience in client leadership and strategic roles, Ellen has previously held positions such as Chief Client Solutions Officer and Managing Director within OMD, as well as Global Innovation Director at PHD Worldwide from 2016 to 2018. Ellen's career began in strategy and media internships, with foundational roles at OmnicomMediaGroup USA and Garmin International. Ellen holds a degree from the University of Missouri-Columbia, where studies were completed from 2005 to 2009.