Elizabeth Buchanan is revered leader of global technology and media organizations and a proven entrepreneur. A non-executive board member of the publicly listed S4Capital (LON: SFOR) Elizabeth is excited to join Sir Martin Sorrell in building a new age marketing services organization. As board member of Vital Voices Global Partnership Elizabeth enjoys leveraging her skills to support female entrepreneurs across the globe. Elizabeth has built her career through exploration and transformation, having held global executive roles at companies such as Omnicom through to founding her own award-winning digital marketing services agency in her twenties with a successful exit. Elizabeth is presently CCO at Rokt, a global e-commerce AI & machine-learning tech business. With US$100m in revenue and profitable, Rokt is proud to work with clients including LiveNation, Expedia and GoDaddy.