sentences:  Throughout his time with Gordon Ramsay, Mark was responsible for all of his media activities and co-authored his 12 books, wrote regular columns for the Times Magazine, Olive and BBC Good Food magazines, as well as assisting with the production of his television work both in the UK and abroad.After 13 years working under Ramsay, Sargeant resigned in November 2009 and joined The Swan Collection with The Swan in West Malling and The Swan at The Globe as Creative Director.In 2011 Mark joined Canteen as consultant chef.