BESTEC - Consulting Engineers
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Nicholas A. Rosshirt
Associate Dip.M.E., South Australian Institute of Technology.
Registered Building Practitioner - Mechanical Engineer, Victoria Building Act 1993, Registration No. EM-1332.
Member, Australian Institute of Refrigeration, Air Conditioning and Heating Inc. (M.A.I.R.A.H.) Reg. No. 8118.
Member, Chartered Institution of Building Services Engineers (M.C.I.B.S.E.) UK Reg. No. 29774.
Registered Building Practitioner, Mechanical Engineer, Northern Territory Building Control System, Reg. No. ROEM 3391

Graham A. Dyus
Masters Degree – Mechanical Engineering, University of the Witwatersrand, Johannesburg (MSc Eng).
Accredited Green Star Professional, Green Building Council of Australia.
Member, American Society of Heating, Refrigerating and Air Conditioning Engineers (M.A.S.H.R.A.E.) Reg. No. 6410946.
Member, Australian Institute of Refrigeration, Air Conditioning and Heating (M.A.I.R.A.H.) Reg. No. 8119.
Member, Australian Institute of Company Directors (MAICD)