Ms. Tan Siang Keng, Angeline was appointed as the Group Chief Financial Officer of the Company on 10 June 2024. She is responsible for overseeing the Group’s financial and management accounting, treasury, taxation, risk management, investments, investor relations, and ensuring corporate and regulatory compliance.

Ms. Tan has over 30 years of experience in financial & human resource management, market development and business operations in China and the Southeast Asian region, with a focus on the metal stamping industry. Prior to joining the Group, she founded AAJ Business Consulting Pte Ltd, where she provides business consulting and Chief Financial Officer services.

Previously, she served several key roles at then-listed Allied Technologies Limited, starting as Finance and Admin Manager, progressing to Group General Manager, and ultimately becoming Chief Operating Officer and Managing Director for the Southeast Asia Metal Stamping sector.

Ms. Tan holds a Master of Business Administration degree and a Master of Business degree in Professional Accounting from the Victoria University of Technology. A Chartered Accountant certified by the Institute of Singapore Chartered Accountants and a Certified Practising Accountant with CPA Australia, Ms. Tan is also a member and certified Senior Accredited Director of the Singapore Institute of Directors.

In 2015, Ms Tan was conferred the Public Service Medal (PBM) in recognition of her active contribution to the community. She currently serves as the Chairlady of the Telok Blangah Community Club and as the Vice Chairlady of the Telok Blangah Citizen Consultative Committee.

Ms. Ang Lee Ai joined the Company as Financial Controller in May 2025, where she supports the Group Chief Financial Officer in overseeing the Group's finance function, including financial reporting, budgeting, investor relations and regulatory compliance.

She brings over 15 years of experience in finance and accounting. Prior to joining the Company, Ms. Ang was a Consultant at AAJ Business Consulting Pte. Ltd., where she provided advisory services on finance, operations and business strategy and also served as Financial Controller for one of its clients.

Earlier in her career, Ms. Ang held finance roles at Allied Technologies Limited and its subsidiaries, including Financial Controller and Group Accountant. She began her career with Ernst & Young, Malaysia in 2010, where she was involved in statutory audits of public listed companies, multinational corporations and private enterprises.

Ms. Ang holds a Bachelor of Science (Honours) in Applied Accounting (First Class Honours) from Oxford Brookes University. She is a Chartered Accountant of Singapore with the Institute of Singapore Chartered Accountants and a member of the Association of Chartered Certified Accountants.

Mr. Ukawa Masatsugu joined Mansfield Group as General Manager, Internal Audit Department in December 2015, and has served as Chief Administration Officer for Mansfield Group Administration since April 2018.

Mr. Ukawa brings to Mansfield Group more than 30 years of experience in investment banking, finance and corporate management in both China and Japan. With his extensive knowledge of Chinese and Japanese corporate culture and business models, Mr. Ukawa is well positioned to lead the Mansfield Group management.

Prior to joining the Mansfield Group, Mr. Ukawa served as an investment banker at Nomura Securities Co., Ltd. (“Nomura”) from 1986 to 2010. Between 1993 and 2008, he was CEO of investment consultancy NOMURA CITIC International Investment Consulting Co., Ltd, a Nomura subsidiary based in Beijing, China, where he successfully established multiple Sino-Japanese joint ventures in various fields.

From 2010 to 2015, Mr. Ukawa was a director of KITO Co., a professional crane equipment manufacturer, where he managed the company's business in China, and served as the General Manager of Shanghai KITO Crane Co., Ltd, a subsidiary of KITO Co. located in Shanghai, China.

Mr. Ukawa graduated from Japan's Waseda University with a degree in Economics.

Mr. Quincy Chan joined the Mansfield Group as Special Assistant to the Chief Marketing Officer on 23 June 2025 and was subsequently redesignated as Chief Marketing Officer on 11 March 2026. He oversees the Group's global marketing strategy, business development initiatives, quality compliance and key customer engagement across major markets.

Mr. Chan has over 25 years of experience in sales, marketing and business development in the mechanical manufacturing industry, covering plastics and precision metal components, with extensive exposure across automotive, healthcare, consumer electronics and packaging sectors.

Prior to rejoining the Group, he held senior leadership positions in multinational companies including Barnes Molding Solutions (Barnes Group Inc., NYSE: B), TK Group (Holdings) Limited (HKEX: 2283) and Nypro Inc., a subsidiary of Jabil Inc. (NYSE: JBL). He previously served in the Mansfield Group from November 2012 to October 2018 in various senior leadership roles across sales and operations.

Mr. Chan holds a Master of Business Administration from The University of Hong Kong and a Bachelor of Arts (Honours) in Managerial Statistics from City University of Hong Kong. He is fluent in English, Mandarin, Japanese and Cantonese.

Mr. Xiong Guang has over 25 years of experience in precision engineering and quality management. He joined Mansfield Group in 2007 and has since held progressively senior leadership positions, including Senior Quality Manager, Deputy General Manager, and Executive Deputy General Manager of Sun Mansfield Manufacturing (Dongguan) Co., Ltd. (“SMW”). In 2021, he was appointed General Manager of SMW, and in 2025, concurrently took on the role of General Manager of Mansfield Manufacturing (Wuhan) Company Limited. In August 2025, Mr. Xiong assumed his current role as Chief Operating Officer of the Precision Mechanical Manufacturing BU, overseeing precision components and tooling operations.

Before joining Mansfield, Mr. Xiong held quality management roles in multinational manufacturing companies, including Surface Mount Technology (Holdings) Ltd., Defond Manufacturing Co., Ltd., and Chicony Electronics Co., Ltd., where he worked with leading global customers such as Sony, IBM, and Dell.

Mr. Xiong graduated from Mechanical Manufacturing Technology and Equipment, Kaifeng University, and obtained a Master's degree of Business Administration from South China University of Technology.

Mr. Derrick Lee brings over 17 years of experience in precision engineering and intelligent manufacturing, with a strong track record in building businesses across Asia. He joined Mansfield Group in 2011 and currently serves as Chief Operating Officer of the Precision Intelligent Manufacturing BU, overseeing precision machining operations, growth strategy, and advanced manufacturing initiatives.

Prior to his current role, Mr. Lee held senior leadership positions including General Manager of Mansfield Vietnam Company Limited, Magix Mechatronics (Dongguan) Company Limited and Mansfield Technology (Taiwan) Company Limited, where he successfully expanded partnerships with leading global technology companies such as Sony, Wistron, Foxconn, AUO, BOE, TPV, Xiaomi, and NVIDIA. He also played a pivotal role in establishing Mansfield's Taipei office, anodising facilities, and Vietnam operations.

Earlier in his career, Mr. Lee worked at Catcher Technology, the world's largest Computer Numerical Control manufacturer, where he led product development for renowned brands including Apple, Nokia, Motorola, Dell, HP, ASUS, and Acer.

Mr. Lee holds a Master's degree in Aerodynamics and a Bachelor's degree in Engineering Science from National Taiwan University. His expertise lies in driving innovation, operational excellence, and customer-focused solutions in the high-precision manufacturing sector.