ES Ranganathan is currently a Director at several companies, including GAIL Global (Singapore) Pte Ltd., GAIL Gas Ltd., and Bengal Gas Co. Ltd. He is also a Technical Member of the Governing Board at the Fluid Control Research Institute.
Before these roles, ES Ranganathan was the Executive Director at GAIL (India) Ltd. from 2020 to 2022. From 2016 to 2020, he served as the Managing Director and Executive Director at Indraprastha Gas Ltd. Additionally, he has held Director positions at Central U.P. Gas Ltd., Maharashtra Natural Gas Ltd., and Konkan LNG Pvt Ltd.