MT Rainey is Chair of leading digital strategy agency Th_nk; a Non Executive Director of Channel 4 and Vice Chairman of Creative Skillset, the Sector Skills Council for the Creative Industries. MT was founder and CEO of top UK advertising agency Rainey Kelly Campbell Roalfe/Y&R which is now part of the WPP group and before that spent 8 years in the U.S. as Planning Director at Chiat/Day working with Apple and other first generation Silicon Valley companies. In 2008 she also launched social enterprise www.horsesmouth.co.uk which is a safe online network for informal mentoring, now with over 80,000 members.  She is recent past President of The Thirty Club of London; a former Chair of the Marketing Group of Great Britain, and is a regular speaker on communications, media and digital issues.