Karen is Chancellor of the University of Portsmouth and a proven business leader with a track record in creating vibrant cultures, energising teams, and consistently delivering business growth and success. She is currently UK President for WPP, the world’s largest marketing services group, and responsible for driving growth in WPP’s second-largest market of 13,000 people.

Former GroupM UK CEO, Karen was selected to turn around the business over 2.5 years at a critical time, during the COVID global pandemic and the subsequent impact of the killing of George Floyd.

In June 2014, Karen received an OBE in the Queen's Birthday honours and topped the Power List, being the first businesswoman to come in at number 1. In November 2022, Karen received Power List’s Outstanding Contribution Award in recognition of her continued exceptional achievements.