The Board of Alpha HPA Limited announced the appointment of Rob Williamson as an Executive Director on 1 May 2023. Rob has been the Company's Chief Operating Officer since June 2020, successfully overseeing the construction and commissioning of Stage 1 of the HPA First Project and building an operations and senior management team ahead of the Stage 2, full-scale implementation of the Project. Rob is a mechanical engineer and prior to joining the Company rebuilt and started up a new 155ktpa SX zinc refinery in the USA in the capacity of Vice President and GM of the facility.

Rob has over 20 years of experience in large facility operations.