Vedanta's Cairn Oil & Gas Announces Executive Changes
partners to fast-track business delivery. He will drive adoption and deployment of best-in-class oil and gas
technologies and processes, with focus on innovation and digitalisation, for business transformation. Walker
will be the sixth CEO of the company since the Anil Agarwal-led group bought the company from Scottish explorer
Cairn Energy, now known as Capricorn Energy, in 2011. Walker came into Cairn Oil & Gas after Prachur Sah quit the firm to join Indus Towers (formerly Bharti Infratel) as managing director and CEO effective January 3, 2023.