CMG | 277 followers on LinkedIn. CMG (Computer Management Group) was a consulting company focused on telecommunications and computing and based in London | CMG (Computer Management Group) was a consulting company focused on telecommunications and computing and based in London, United Kingdom. It was once a constituent of the FTSE 100 Index until it merged with Logica in 2002. The Company was founded in 1964 by Bob Collins, Bryan Mills and Chairman Doug Gorman – the first letters of their surnames forming the original company name.[1] In fact, Bob Collins never actually commenced with the company, his place being taken by Bob Fawcett.