Mr. Leong started as an engineer in the Group for 4 years before being promoted to the position of Group Technical Manager in 1997. He then took up the appointment for his current role in 2001, and now oversees the Group's technical and optical disc manufacturing operations. Mr. Leong has extensive technical and factory operations experience spanning over 26 years which includes working with the Singapore Armed Forces and several private organisations. In addition to his role, Mr. Leong also oversees our China associated company's operations as General Manager. He graduated with a Bachelor of Engineering Management degree from the University of Western Sydney.
In his current role, Mr. Yeo is responsible for the regional sales and marketing function of the Group. He has a wealth of sales and marketing experience and management experience in both local and multi-national organisations. Mr. Yeo first joined Summit CD Manufacture Pte Ltd, a Singapore subsidiary of the Group, as Sales and Marketing Director in 1997.
Besides his role as Regional Sales & Marketing Director at Group level, Mr. Yeo is presently the Chief Executive Officer of Summit CD Manufacture Pte Ltd overseeing its local operations. Academically, Mr. Yeo holds a Bachelor of Science degree with double majors in Finance and Marketing.
Ms. Lee was first appointed to the Board on 11 August 1994. She has resigned from the Board on 18 May 2007 and remains as Group Human Resource and Admin Manager. She is the sister of Mr. Lee Kerk Chong and has been with the Group since its incorporation. As HR & Admin manager, she currently oversees the Group's human resource development, administration, security and facilities management. Ms. Lee is equipped with more than 26 years of accounting, human resource and administrative experience, and was an external auditor with a local public accounting firm and had worked in a private company overseeing its finance, administration and human resource matters before becoming part of the Group.
Mr. Sek is based in Australia, managing the day-to-day operations of the Group's subsidiary in Australia, Summit Technology Australia Pty Ltd. He first joined the Group in November 1988 as Regional Marketing Manager and was posted to Australia for the establishment of the subsidiary there in 1995. Mr. Sek brings with him over 26 years of marketing and operations experience. Prior to joining the group, Mr. Sek worked in a private organisation as Assistant Manager, a position he held for several years.
Mr. Tan first joined the Group in January 2001 as a Finance and Operations Manager. He was posted to Indonesia to assist in the Group's expansion goals. Initially, he was appointed to manage PT Digital Media Technology ("DMTech"), then an investment for the Group, after which he was promoted to become the Director of Finance and Operations. After becoming CEO in 2005, Mr. Tan is responsible for the strategic planning, expansion and day-to-day operations of DMTech.
Mr. Tan is armed with 23 years of experience in accounting, auditing, corporate restructuring, factory operations and management, having worked for various local and multi-national companies in Indonesia. Prior to joining the Group, he was a Division Head of Internal Audit at PT Bank Tiara Asia, a public-listed company. Mr. Tan graduated from the University of North Sumatera and is a registered accountant in Indonesia. He also holds a Certified Management Accountant degree from the Institute of Certified Management Accountant Australia and Certified Human Resource Professional from University of Atmajaya Jakarta. Mr. Tan is registered as a member of the Indonesian Institute of Corporate Directorship (IICD).