The Board of Directors of Cirtek Holdings Philippines Corporation in its Organizational Board Meeting held on 31 May 2024, approved the election of Mr. Antonio S. Callueng ("Mr. Callueng") as its Director to replace the position of Mr. Jorge Aguilar, who retired effective May 15, 2024, as disclosed on April 25, 2024. Mr. Callueng, 66 years old, is currently the Vice President of Sales and Customer Satisfaction at Cirtek Electronics Corporation. He served as a Director and a Member of the Audit and Risk Management Committee at TECH in 2019.

Mr. Callueng brings 44 years of experience in the manufacturing sector, specifically in outsourced assembly and test subcontracting and has been well exposed in customer management and business development in the semiconductor industry. He has also worked as an expatriate in a semiconductor company in Indonesia for 8 years before joining Cirtek Electronics Corporation in 2004. Mr. Callueng earned his Bachelor of Science degree in Electronics and Communication Engineering from Feati University in Manila.