TOP 250 LEADERS

Title: Chief Sustainability Officer Company: SSE Industry: Energy

Rhian Kelly joined SSE in November 2025 after eight years leading sustainability at National Grid. She has more than 22 years of experience with business and environmental strategies, beginning her career in the EU Chamber of Commerce in China. SSE has committed to being operationally net zero by 2050.

Title: Chief Sustainability Officer Company: Tech Mahindra Industry: Professional Services

In his role as Chief Sustainability Officer at Tech Mahindra, Sandeep Chandna leads the integration of ESG principles into the company’ s technology services and global operations. He focuses on energy efficiency, renewable power, low-carbon campuses and digital solutions that enable clients’ decarbonisation journeys.

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