- Karl Ristovski - M.I.E. Aust. CPEng NER
Director and Senior Structural Engineer with more than 25 years experience: Companies he worked for include: E-Tec Consultants; Airey, Ryan and Hill; G.B. Hill and Partners; GHD; Structerre Consulting Group and from its inception in 2005 in Ausmac Structural Engineers Pty Ltd.
- Tony Klijn - Assoc. Dip. Civil Eng.
Director and Senior Structural Engineer with more than 20 years experience. Companies he worked for include: Brown & Joy Industries PTY Ltd, Structerre Consulting Group and Ausmac Structural Engineers Pty Ltd.