Ismadi Ismail is currently the CEO of PETRONAS Carigali (Turkmenistan) Sdn Bhd (PC(T)SB) since 1 April 2023. He graduated in Petroleum Engineering from Colorado School of Mines, USA in 1997 and has been with PETRONAS for more than 28 years as techno‐commercial person, accumulated vast experience and knowledge in the Upstream operations and PETRONAS integrated value chain playing various roles encompassing petroleum engineering, corporate business planning, strategy development and portfolio management, technology development and deployment, petroleum economics and assets management. He started his career in PETRONAS in 1997 as Allocation Engineer and Surveillance Engineer in Peninsular Malaysia Assets before moved into Business Planning at Strategic Planning Department, PETRONAS Carigali Sdn Bhd (PCSB) Kuala Lumpur. Beyond that, among of his other roles and experiences were as the Head of Planning and Business Development for Mauritania Operations in 2007 managing deepwater operations; Head of Production Technology Specialized Studies; Head of Development and Operations of PETRONAS Unconventional Division overseeing Canada shale gas and Australia coal‐bed methane (CBM) assets; and General Manager of Petroleum Economics Department. In April 2016, he led the Upstream Portfolio Department in Strategy and Commercial Division before being appointed as the General Manager of Joint Venture Malaysia to manage PCSB assets operated by ExxonMobil, Sapura‐OMV, Petrofac, EnQuest and Jadestone.