One of the industry?s true independent, global powerhouses has mastered the intersection of global programs, locally relevant affairs and eco-friendly action. In fact, no agency on this list is more committed to helping clients go green like this one is. None. One of the most impressive client portfolios around is married with some of the most effective work happening. Word is the global Coke program that activated the Winter Games is an early ?Gran Ex to beat? contender. We shall see, Mikey.