Our Board As of January 2023 the DEFGLIS Board comprises: Rachael Cosgrove President Service: Royal Australian Navy Category: Principal Warfare Officer – Mine Warfare Location: Sydney, NSW Nathan Howarth Vice President Service: Royal Australian Air Force Category: Officer Aviation - Operations Location: Sale, VIC Riley Bradford Director Service: Australian Army Category: Pilot Location: Oakey, QLD Penelope Twemlow Director Service: Royal Australian Navy Category: Management Executive (Niche); Naval Police Officer; Maritime Warfare Officer Location: Canberra, ACT