Meet our Team

The staff at HGP Civil Pty. Ltd. has over 110 years’ experience in the civil construction industry.

We have been proactive in our approach to complying with all statutory regulations, complying with the wishes of stakeholders and benefiting the community through direct employment and investment.

Vin O’Callaghan

Managing Director

Peter Semianiw

Director

BE (Civil), MIE Aust, RPEng, RPEQ

Michael Maries

Senior Engineer

BE (Civil), PEng – Quality Manager, GIS and Hydraulic Modelling

Andrew Sinn

Senior Design Project Manager

BE (Civil)