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Our Management Team

P. Kalastree, Managing Director

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Dora Woo, Finance Director

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Dora is a director of Mainguard Security Services (S) Pte Ltd since the company was established in 1974.

Over the past 40 years, she is actively involved in day to day administration of the company’s core businesses, including the investigations department.

She is also an operative and assists the team in conducting the necessary field work when required. Some of the assignments that she was involved in as a team member have contributed to Mr Kalastree receiving the International Investigator Year award (1998) and his nomination for the same award in 1999.

Dora has attended numerous security and investigations conferences to keep up with her professional development.

Sant Kaur-Jayaram, Project Director

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She was a paralegal before joining Mainguard 30 years ago. She is experienced with corporate secretarial work and transactions.

She is experienced in how corporations seized the loopholes in company law to reduce their liabilities. As a director, she manages the administration and finance of Mainguard International (S) Pte Ltd. She is responsible for the recruitment of field investigators and supervises the investigations with the project managers on each case.

Today, Sant is a Board Member of the Council of International Investigators. She regularly attends training to keep abreast of her knowledge in the international private investigations industry.

Sheila Ponnosamy, Business Development and Operations Director

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With over 20 years of experience in managing cases for Mainguard International, Sheila is responsible for assessing the client requirements and delivery of service to clients. She manages the information gathering process from our agents in the Asia Pacific region.

She won the International investigator of the Year award in 2010 for solving a 10 year international kidnapping case where the victim was missing for 10 years, and was awarded the Meritorious Service Award in 2013 for her work in the Board of the Council of International Investigators.

In 2014, she became President of the Council of International Investigators, overseeing the matters pertaining to over 320 members spanning over 7 continents

She has been invited to speak at the Australian Risk Management conference in Adelaide on 13 November 2015 to share her experiences. Sheila holds a Masters in Business Management from Edith Cowan Unversity.