Imran leads a team of 1,200 humans at O2. He has previously held senior leadership positions at ao.com and Capita.
Toby Hopkinson is the acquisition lead at Patch Plants. The University of Manchester are using this episode to help teach marketing to people.
Jan Bartczak is the head of ecommerce at Graham &Brown. He has previously held senior positions at TyresOnTheDrive.com and ao.com.
Joe Glover is 'the guy who started The Marketing Meetup' - a marketing community that meets regularly in 14 locations ranging from Norwich to New York. You can find out more at themarketingmeetup.com.
Lorna is the ex-head of comms at Thomas Cook Airlines and trainline.com. Lorna has recently started a PR consultancy called Surge Communications.
Matthew Lawson is the Chief Digital Officer at Ribble Cycles. He has previously held senior marketing positions at loveholidays.com and ao.com. You can follow Matthew at @MJLawson1.