In the six weeks since Ninan Chacko joined PR Newswire (PRN) as its new CEO, the 44-year-old father of three has kept a relentless schedule in order to immerse himself in the company and industry. His dogged efforts were necessary, as he readily admits to knowing little about PRN prior to his hiring.
 
Chacko spent the previous two decades in the travel sector, with his prominent focus being technology. Most recently, he was chief commercial officer of Worldspan, now part ...