Wunderman Thompson has roped in Shamsuddin Jasani as the Chief Executive Officer for South Asia, according to ETHRWorld report. Most recently, he served as Group MD Isobar South Asia & Taproot, Isobar india, Isobar Srilanka, Isobar Consulting. He joins in place of Tarun Rai, who was the chairman and group CEO for South Asia at…