Arina is a Partner, Malaysia Climate Change and Sustainability Services (CCaSS) Leader, Asia-Pacific Climate Change Advisory Leader, Asean Climate Change and Sustainability Services Co-Leader at Ernst & Young Consulting Sdn Bhd. She assists clients integrate sustainability into their long-term strategic and operational plans, creating lasting value, enhancing their reputation and build public trust. Her expertise lies primarily in sustainability consulting, ESG strategy, due diligence, framework development, outcome measurement and stakeholder management.

Under her leadership, EY released the inaugural Climate Risk Disclosure Barometer 2020 Malaysia. In 2020, 2022 and 2023, she supported the Joint Committee for Climate Change (JC3) of Bank Negara Malaysia and the Securities Commission Malaysia by facilitating capability-building workshops under the UK Prosperity Fund’s ASEAN Low Carbon Energy Programme. She has also engaged in discussions with the Ministry of Environment and Water, Bursa Malaysia and the Securities Commission Malaysia regarding green and social policies and standards for the country.