An Instrumentation & Control Engineer from NSS College of Engineering, Palghat in Kerala, Shri ES Ranganathan is an MBA with specialization in Marketing. He has close to 35 years of rich and diverse experience in Oil & Gas sector, particularly in Project Execution along with Operation & Maintenance of Natural Gas pipelines, Gas Marketing, Business Development and Business Information ... https://gailvoice.com/shri-e-s-ranganathan-takes-charge-as-director-marketing-gail-2/