Zarihi plays a pivotal role in the New Energy Division, spearheading the expansion of TNB’s renewable energy ventures, both domestically and internationally. • Before his tenure at TNB, Encik Mohd Zarihi occupied senior positions in investment and private equity firms. He also brings a wealth of experience in management and IT consultancy, garnered from his work with various local and international consultancies. • In the early stages of his career, he served as an engineer at a leading semiconductor corporation. Directorships In Public Companies and Listed Issuers: No directorships in public companies and listed issuers. Management Committee(s): GEMC GPC GMTC TENAGA NASIONAL BERHAD Integrated Annual Report 2023 140 SENIOR MANAGEMENT PROFILE Date of Appointment: 1 June 2023 45 Female Malaysian Chief Sustainability Officer LEO PUI YONG Qualification(s): • BachelorDegree in Electrical & Electronic Engineering from Universiti Tenaga Nasional (UNITEN) • Master in Energy & Power System from University Malaya (UM) • Certified Internal Auditor (CIA) • RIMS Certified Risk Management Professional Working Experience: • Ms Leo Pui Yong has served more than two decades at TNB and held various positions which include engineering, internal auditing and managerial roles. • Prior to current appointment, she was the Chief Risk Officer of TNB. • As Chief Sustainability Officer, she is responsible in leading the company’s sustainability efforts and ensuring that TNB’s operations align with the company’s sustainability goal towards Net Zero Emission aspiration by 2050. Directorships In Public Companies and Listed Issuers: No directorships in public companies and listed issuers. Management Committee(s): IEC GEMC GPC GMTC Date of Appointment: Male Malaysian Chief Regulatory & Stakeholder Management Officer DATUK IR. TS. SHAMSUL BIN AHMAD Date of Appointment: 12 December 2022 58 Male Malaysian Qualification(s): • Bachelor of Science in Mechanical Engineering from North Carolina A&T State University, United States of America • Master