"Mark joined the John Lewis Partnership in 1982 as a graduate trainee. He held numerous posts before becoming Managing Director of Waitrose in April 2007. ... He is also Chairman of the Prince's Countryside Fund and an NED for Channel 4." 
Resources and articles
- Business in the Community , organizational web page, accessed March 25, 2012.
- About, Grocery Aid, accessed June 18, 2015.