Sustainability Magazine Top 250 Leaders 2026 | Page 75

Meron Mathias
Ivanka Mamic
TOP 250 LEADERS

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Meron Mathias

Title: VP, Head of Global CSR and Sustainability Company: Thermo Fisher Scientific Industry: Healthcare & Life Sciences
Meron Mathias has spent her career unifying and fulfilling the sustainable impact agendas of the world’ s biggest companies and is now doing the same for Thermo Fisher Scientific. She now leads an integrated CSR strategy focussed on operational integrity, colleagues and culture, community impact and environmental sustainability.

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Ivanka Mamic

Title: Global Head of Government Relations
& Chief Sustainability Officer Company: Rolls-Royce Industry: Aerospace
Ivanka Mamic is Global Head of Government Relations and Chief Sustainability Officer at Rolls-Royce, leading climate strategy, policy engagement and stakeholder advocacy across the group. Previously Chief Sustainability Officer at bp and a senior sustainability leader at Target, she brings deep experience in decarbonisation, responsible sourcing and governance.
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