Group chief executive
Nan Williams is one of the UK's most senior corporate communications consultants, specialising in corporate reputation, crisis and issues management, CSR, employee communication and strategic consulting. She was UK chief executive of Charles Barker / BSMG Worldwide from 1997 to 2001 and also a director of the BSMG Worldwide European and global boards. She was one of the founders of Four in 2001. Nan has run programmes at Four for, among others, 2011 Census, the Department of Business, Innovation and Skills (BIS), Grant Thornton International, Barclaycard and UK Payments.