By profession, Tunku Alina is a lawyer and she is currently a consultant to Wong Lu Peen & Tunku Alina, Advocates & Solicitors . She has extensive experience in leading business and community development, client negotiation, legal consultation, dispute resolution and goal setting and specialises in managing clients' compliance and regulatory aspects for investments and development of properties in Malaysia and abroad. She now volunteers as advisor to the United Nations Global Compact Malaysia-Brunei, as mentor to Endeavor start-ups and is an active member of Institute of Corporate Directors Malaysia and Leadwomen.

Her past appointments and working experience include the following :
- Legal Assistant, Skrine & Co
- Managing Partner, Wong Lu Peen & Tunku Alina 
- Adjunct Professor, School of Law, University of Miami
- Adjunct Research Fellow, International Centre for Education in Islamic Finance
- Independent Director, Malaysia Building Society Berhad
- Non-Independent Director, Chemical Company of Malaysia Berhad
- Independent Director, Malaysian Pacific Industries Berhad
- Independent Chairperson, Harps Holdings Berhad
- Non-Independent Director, MBSB Bank Berhad

IJM Corporation Berhad
Batu Kawan Berhad
Nestle Malaysia Berhad
United Overseas Bank (Malaysia) Berhad (non-listed)

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