Click on a personnel name below to contact them by email.


Managing Director – Aleksandar BORKOVIC

Aleksandar was formerly a Consulting/ Contract Metallurgist in the Gold Mining industry. Alex had worked on commissioning of numerous gold mines in Australia and Africa, he has an extensive understanding of mining processes and security related matters.

Mobile: 0413 510 566  |  email


Director – Peter GRANT

Peter is a former WA Police Officer with 27 years service. Peter reached the rank of Inspector and was the OIC of the Gold Stealing Detection Unit (GSDU) in Kalgoorlie for five (5) years. Peter has conducted Security Audits and Risk Assessments of over two hundred (200) gold mines in Australia, Indonesia, Africa, PNG and Middle East.

Mobile: 0419 943 886  |  email



Manager Emergency Services & Training – Mark TOMPSETT

GSG Emergency Services Manager, Mark TOMPSETT, has many years of real world experience attending, managing and co-ordinating emergency events both in remote and metropolitan areas. Mark has a background in Police service, Ambulance service and Training. Mark’s knowledge and expertise in this area is invaluable in leading our capable Emergency Services and Paramedics Team. Mark has extensive industry experience and management in nationally recognised training.

Mobile: 0419 908 053  |  email


Manager Health and Safety - Wayne SMITH

Wayne has several years experience in the health and safety industry and has worked at numerous mine sites in Western Australia. Wayne has been involved in major safety audits and his formal qualifications have been utilised by external clients and GSG alike. Wayne brings many years of practical application as a safety practicioner in the field and his key role within GSG is to drive continuous HSE improvement.

Mobile: 0415 472 494  |  email 


Human Resources Administrator - Diane DREW

Diane has a reputable background in Human Resources and Recruitment, previously working in the Oil & Gas sector both locally and internationally. Diane also has had previous experience within Financial Services, specifically; superannuation. 

email diane  and/or 


Manager Risk & Investigations - Dom BLACKSHAW


Mobile: 0433 678 704  | email