Hi,How would you rank the following investment consultancies in terms of prestige, career progression and training opportunities:Towers WatsonMercerAon HewittHymans RobertsonReddington PartnersCambridge AssociatesBarrie + hibbertBig 4 firmsSorry for the long list. I want to move into investment consulting and with so many outfits I'm not sure which one will be best for my career.Thanks