Between 2020 and 2022 he was the CFO and deputy CEO of Kantar Group, a global data analytics and brand consulting company.
During this time, he led the restructuring of the business following its acquisition from WPP plc by Bain Capital.
[1] After being brought up and educated in North Wales, he gained a master's degree from Fitzwilliam College, Cambridge.
[4][6][7][8] Upon the appointment of Carolyn McCall as Group CEO in January 2018,[9] Griffiths transitioned operations to a new leadership team before leaving the business in March 2019.
[12] In December 2022, it was announced that Griffiths would join the board of BBC Commercial Limited.