J Arunkumar currently serves as a Member of the Board of Directors at Cornerstone since April 2025 and holds the position of Strategy Director at Vantage Towers, also acting as the Head of Commercial Strategy and Business Development since January 2021. Prior experience includes working as a Merger and Acquisition Executive at Vodafone from November 2019 to December 2020 and serving as VP of Finance for Passive Infrastructure and Transformation at Vodafone India from April 2016 to October 2019. Additionally, J Arunkumar held the role of Regional Business Finance Operations for North & West at Vodafone from September 2012 to April 2016, and was the Head of Finance at Hutchison Essar Telecom Ltd. from November 2006 to September 2012.
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