1 March 2024 48 Male Malaysian Chief Distribution Network Officer IR. MAHATHIR NOR BIN ISMAIL Qualification(s): • Master of Business Administration from UNITEN and Melbourne Business School. • Master of Electrical Engineering from Universiti Teknologi Malaysia (UTM). • Bachelor of Engineering (Electrical) from the University of Southampton, UK. Working Experience: • Ir. Mahathir Nor bin Ismail has over 24 years of service at TNB, encompassing various engineering and managerial roles. Some of his top leadership positions include Managing Director of TNB Energy Services (TNBES) and TNB Engineering Corporation Sdn. Bhd. (TNEC). • He serves as a board member of TNB Retail Sdn. Bhd. (TRSB), TNB Energy Services Sdn. Bhd., and several joint-venture investment entities such as FTJ Bio Power Sdn. Bhd. and Metrosphere Hydro Tersat Sdn. Bhd. • Previously,he also held directorship positions in over ten boards of TNB’s subsidiaries. • His current ambition is to elevate the Distribution Network Division in terms of business and operational performance, contributing to government initiatives like the National Energy Transition Roadmap (NETR). • Ir. Mahathir is dedicated to enhancing the Distribution Network’s visibility, controllability, and energy management, thus enabling an accelerated energy transition and facilitating customer participation in TNB’s initiatives. Directorships In Public Companies and Listed Issuers: No directorships in public companies and listed issuers. Management Committee(s): GL TC GEMC GPC GMTC GL TC GEMC GPC GMTC TENAGA NASIONAL BERHAD Integrated Annual Report 2023 138 SENIOR MANAGEMENT PROFILE Date of Appointment: 1 August 2018 60 Male Malaysian Chief Financial Officer NAZMI BIN OTHMAN Qualification(s): • Fellow of the Certified Practising Accountants (CPA Australia). • Certified Public Accountant of the Malaysian Institute of Certified Public Accountants (MICPA). • Chartered Accountant of the Malaysian Institute of Accountants (MIA). • Bachelor of Commerce (Accounting) from the University of