Hill & Knowlton makes Mark Jackson its tech MD September 16, 2005 , Be the first to comment TECH: Hill & Knowlton has made ex-Ketchum director of tech Mark Jackson its tech MD. Jackson has been freelancing for H&K since leaving Inferno Communications in May. News More on this Topic In brief: Health Unlimited relocates, APCO and One hire, Volpa's Scottish brief Three and Microsoft veteran Hugh Davies joins Benzikie's Hydra Strategy Watch: Rankin and Photobox ask public to snap UK life for Children in Need project Wren eyes leadership changes at one Omnicom PR firm Ogilvy EMEA MD and former Gordon Brown aides joins WPP government practice Have you registered with us yet? Register now to enjoy more articles and free email bulletins Register Already registered? Sign in Would you like to post a comment?Please Sign in or register.