Management Team

Andrew Calvert


Andrew is a co-founder of Jagcor and is responsible for site management / logistics and all mechanical aspects of Jagcor operations. With over 25 years’ experience, Andrew has worked in senior construction roles for major Engineering and Construction companies both in Oil and Gas and Mining sectors in Australia and Overseas.

Gary Oreb

Project Manager

Gary has over 25 years’ experience overseeing challenging civil construction and pre-cast projects in difficult locations. Gary brings a vast wealth of expertise to Jagcor and its clients, which has been accumulated through several years of operating his own civil construction firm as well as working for multinationals in remote locations such as Ghana and Mongolia.

Clinton Adams

Manager – East Coast Operations

As a NSW local, Clint is responsible for the expansion of Jagcor’s East Coast operations and is also actively involved in group strategy. With over 20 years’ experience as a construction site supervisor, project manager and business developer, Clint brings to Jagcor and it clients a wealth of experience and expertise. Working on a wide range of challenging projects, Clint has established a solid reputation within the industry and an impressive track record. Clint’s strength lies in his ability to effectively plan and safely deliver projects on time and within budget.

Jason Corliss

Manager – Concrete Pumping

Jason is responsible for Jagcor’s concrete pumping operations. Before joining Jagcor in 2013, Jason accumulated 20 years pumping and construction management experience working for a number of large companies on a broad range of projects. Moreover, Jason has established a solid reputation for his focus on safety, quality and customer service.

Jason Rogers

Director/Commercial Manager

Jason has 25 years’ experience in accounting, research, risk analysis and financial management. Prior to co-founding Jagcor, Jason had a successful investment banking career, working for major financial institutions in London, Tokyo and Singapore. In addition to various industry qualifications, Jason has an Accounting and Finance degree from University of Otago New Zealand.