The two law firms which have filed for permission to launch a class action against Visa, MasterCard and the big banks (see post below) are specialists in such actions. Both are located in Vancouver and have collaborated before. Camp Fiorante Matthews (CFM partners) have practiced together since 1993 and concentrate their practice in acting for plaintiffs in product liability, class action and aviation cases. Branch MacMaster has focused on litigation including class actions, health, insurance and personal injury.