[caption id="attachment_17850" align="alignnone" width="301"] Prabhat Singh, former Dir (Mkt) GAIL, Currently MD & CEO LNG Petronet[/caption] Indianmandarins has reliably learnt that the selection interview for the post of Director Marketing, Gas Authority of India Limited,is expected to be held on July 27. As many as 15 candidates are said to have been shortlisted. The post fell vacant last year after Prabhat Singh, then Director (Marketing) GAIL, was appointed as MD & CEO of LNG Petronet on July 30, 2015.