Home – Acestes Pte Ltd

Management Team


Louis Amalorpavanathan

Managing Director

Louis started his career as a professional football player in his youth. Since then he has accumulated more than 2 decades of experience in investigation, claims adjusting and security management, and consultation.

As the founder of the Company, Louis started Acestes Pte Ltd in 2014 to provide lower-income Singaporeans the opportunities to regain their self-respect and a better livelihood for themselves and their families through a stable job and increasing income. Today, the Company provides customers with one-stop service and solutions in security, investigation, insurance claims adjusting, training, and consultancy.

Teresa Karen Sia

Chief Human Resource Officer / Chief Financial Officer

Prior to joining the Company, Teresa has more than 20 years of experience in HR & Corporate experience in MNCs, SMEs and the public sector. Being the Chartered Member of CIPD, the largest professional body for HR and people development in UK, Teresa joins our Company in 2020 to champion better work and better life. She helms the HR & Finance functions and is also actively involved in the Company’s strategic planning, as well as CSR Staff Welfare projects.

Patrick Koh

Director, Business Development

Prior to joining our Company, Patrick has over 20 years of experience in sales and marketing in the manufacturing industry, with many achievements over the years. Patrick joins our Company in Sept 2019 to spearhead its business development unit. He was appointed as Business Development Director in Dec 2020 and is also actively involved in the introduction of new security technologies alongside with manpower security to meet the needs of our customers.

Adrian Pereira

Director, Corporate Development and Capability Building

Prior to joining our Company, Adrian has more than 20 years of experience in process improvement in the biomedical industry. He is also a recipient of the Singapore Public Service Medal and an active grassroot leader. Adrian joins the Company in Feb 2020 to lead the Operations Team. He was appointed as Director, Corporate Development and Capability Building in Dec 2020 and has since led the organization to achieve Bizsafe Star in 2021. Currently, he is heading the Acestes Training Centre, leading the way to up the standards of professional competency of security personnel in the security industry.

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