Company: OTSA
Filing Date: 2025-07-07
Form Type: F-1/A
Source: 0001213900-25-061733
Chunk: 217

Company: OTSAW Ltd
Filing Date: 2025-07-07
Form: F-1/A
Chunk 217
---
400 employees. In the Activ group of companies, Mr. Ling currently serves as: 1) the chairman and 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. He brings 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 from 2010 to 2015, a precision engineering and fastener manufacturer and distributor with its parent company listed on the London Stock Exchange. Previously, Ken was the Financial Controller for Upek Pte Ltd from 2005 to 2010. Ken is a Chartered Accountant with a Bachelor of Accountancy from the Nanyang Technological University of Singapore which he obtained in 1997. He also holds a CFO Certificate from the Singapore Management University which he obtained in 2024.

133 Charlene Ma HuiJuan, Chief Operating Officer Charlene Ma has served as our Chief Operating Officer (“COO”) since 2024. Prior to her appointment as COO, Charlene served as a HR manager and subsequently as business director at the Company in 2023. She brings over 15 years of leadership experience in driving organizational performance, human capital strategy, and operational excellence. Prior to joining Otsaw in 2023, Charlene served as operation director at The Writes Recruitment Pte Ltd from 2020 to 2022, and Human Resource Manager at AIA Group Limited from 2019 to 2020, where she led HR operations, compliance, and business support across multiple functions. She graduated with a Bachelor of Social Science, majoring in Psychology from the National University of Singapore which she obtained in 2016. Louis Tran Thanh Quang, Chief Technology Officer Louis Tran has