Mumbai: Thinkstr, a Gurgaon-based independent agency, has elevated Ravi Raghavendra to the position of national creative director. He will shift to Bengaluru to kickstart the agency’s expansion. Thinkstr's founder Satbir Singh said, “Ravi has spearheaded the agency’s creative from day one and it was only a matter of time before he officially ran it. We’ve won some interesting