Company: OTSA
Filing Date: 2025-05-23
Form Type: DRS/A
Source: 0001213900-25-047247
Chunk: 210

Company: OTSAW Ltd
Filing Date: 2025-05-23
Form: DRS/A
Chunk 210
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1) the chief executive director of Activ Technology Pte. Ltd.; 2) the director of Activ Communications Pte. Ltd.; and 3) the executive director of Activ Engineering Pte. Ltd. Mr. Ling also serves as the director of SG Networks Pte. Ltd., a subsidiary of Serial System Limited (stock code: S69.SI). Mr. Ling is the President of the Association of the Telecommunications Industry of Singapore (ATiS) and a council member of Association of Small & Medium Enterprises (ASME). He obtained the Diploma in Mechanical Engineering from Singapore Polytechnic in May 1992. Ken Toh , c hief f inancial o fficer Ken Toh has served as our Chief Financial Officer (“CFO”) since February 2025. bringing over 23 years of extensive financial leadership experience across diverse industries, including early -stagestartups and multinational corporations. Before joining Otsaw, Ken held the position of Regional Finance Director at TR Asia Investment Holdings Pte Ltd, a precision engineering and fastener manufacturer and distributor with parent company listed on the London Stock Exchange. Previously, Ken was the Financial Controller for Upek Pte Ltd whose parent company Upek Inc, whom was on the verge of going public on Nasdaq. Ken is a Chartered Accountant with a Bachelor of Accountancy from the Nanyang Technological University of Singapore He also holds a CFO Certificate from the Singapore Management University. Sean Goh Su Teng, e xecutive d irector Mr.Sean Goh Su Teng is expected to be appointed as our executive director. He is the Deputy Group CEO of Serial System Ltd, bringing over 20 years of experience in the semiconductor and electronics industries, particularly in the Asia -Pacificregion, including China, India, and ASEAN. Known for his expertise in business transformations and

131 turnarounds, Sean has led major strategic initiatives across the region, including mergers and acquisitions. Previously, he served as Group Chief Operating Officer of Serial System Ltd, where he drove IT and operational transformations to improve business efficiency. Sean currently serves as an Executive Director of Serial System Ltd, a publicly listed company on the Singapore Stock Exchange, and as Non -ExecutiveChairman of Serial Achieva Ltd. He holds a Bachelor of Engineering (Honors) from Nanyang Technological University and has a strong track record in corporate leadership. John M. Dolan, i ndependent d irector n ominee Dr. Dolan will be appointed as an independent