The management of the company is fully committed to providing the highest levels of service and customer satisfaction.

The key members of the team are:

Mark Elder

Managing Director

After completing his military service with 7th. Duke of Edinburgh’s Own Gurkha Rifles in 1982, Mark joined Guardforce Limited, a regional security company based in Hong Kong. He was the Executive Director in charge of all security activities including the provision of Armoured Transport and Cash Processing, Security Personnel, Courier and Data Storage services.

In 1990 he became the National Sales and Customer Service Manager in the United Kingdom for Abloy (UK) Ltd.’s security locking and access control systems.

Following that, he was Managing Director for a nation wide Courier company, ICS Ltd., providing overnight and same day parcel and mail deliveries and the provision of Mailroom Management services.

Mark joined Security Engineering Pte Ltd in Singapore as its Managing Director in 1996. He was responsible for the management and development of the company’s Electronic Security and Security Guard Services. The company was generally acknowledged to be a leader in the industry.

Mark left the company in 2001 to form Security Personnel Pte Ltd in response to market demands for enhanced professional services that were then not currently available. After successfully managing the company for 21 years Mark closed Security Personnel Pte. Ltd in 2022 to join Castillon Security (S) Pte Ltd as its Managing Director.

Charlie Tay

Operations Executive 

Charlie is a veteran of the Security Industry and has extensive experience working for five Agencies before finding his home with Castillon Security in 2020.

Having worked across a broad spectrum of commercial and industrial properties to major Government sites, Charlie has many years of experience of recruiting, rostering and deploying Officers to ensure the efficient managing of your site requirements regardless of size and complexity.