JHA Consulting Engineers | Directors Alex Hole – Director Jim Hatzimanolis Barry Martin Marc Estimada Hadi Jalgha Director Tian Song Diego Montelvere Brenton Burrows JHA Consulting Engineers | Associates & Group Managers Herbert Domgjoni – Building Services Group Manager Tim Prideaux – Queensland Associate Nathaniel Siely – Queensland Associate Lawrence Yu – ESD Group Manager John Unsworth – Melbourne Office Manager Kosma Tzannes, Associate, Level 3 Group Manager Kishan Chand – Associate Mathew MacIntyre – Associate Mathew McGrory – Acoustics Group Manager Pras Rajakumar – Fire Services Group Manager Tara-Lee Brennan – Specialist Lighting Design Group Manager Helen Li – Associate Robert Armitage George Petropoulos Con Serban
