View the GRX25 Speaker Lineup Events and sessions across GRX25 are led by a mix of local and international speakers from across multiple sectors. Search Search Search We're sorry, but we couldn't find any results that match your search criteria. Please try again with different keywords or filters. Loading Loading All 0 - 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Letter R Ben Rech Group Manager - Asset Services, Growth Thiess Steven Rooney General Manager – Hidden Valley Harmony Gold SE Asia Andrew Rouse Non-Executive Director Austmine Dr John Russell Founder, Executive Chairman & Former Chief Engineer Russell Mineral Equipment