John Castro
Mr John Castro joined Optus and the Singtel Group in March 2009 and has held many leadership positions since, including Business Manager to the SingTel Group Consumer CEO in Singapore. In addition to his current Optus role, in 2019 John was appointed as a Board Director to Bridge Alliance, which is the leading mobile alliance serving consumers and enterprises in the Asia Pacific. In April 2024, John was also appointed as a Non Executive Director of Southern Cross Cables, the leading trans-Pacific submarine cable network operator, connecting Australia, New Zealand and Fiji to the United States.
Earlier on in his career, John gained experience working in various Sales, Marketing and Strategy management roles with Vodafone and British Telecom in the United Kingdom, and Telstra and PowerTel in Australia.
John holds a Bachelor of Engineering with First Class Honours from the University of New South Wales and a Master of Business Administration from the Graduate School of Business, University of Technology Sydney. John is a Graduate Member of the Australian Institute of Company Directors.
