Mark Medelis

Mark is the founder and Managing Director of Concentis, bringing over 20 years of experience in recruitment and business leadership within the mining, energy, and infrastructure sectors.

Beginning his career as an Electrical & Instrumentation Technician, he transitioned into recruitment, holding senior roles at Hays, Command Recruitment Group, and Atlas Recruitment before establishing Concentis in 2008. Under his leadership, the company has grown significantly, securing major contracts—including a milestone agreement with Rio Tinto in 2016—and expanding operations into New Zealand, Gladstone, and Western Australia. Today, Concentis supports over 300 white-collar project professionals daily.

Mark is passionate about professional development—both his own and that of his team. He thrives on building a high-performance culture, seeing businesses succeed through the right talent placement, and fostering strong, long-term relationships with clients and candidates. His leadership is defined by accountability, strategic growth, and a relentless work ethic that drives results. He believes in leading by example, instilling the same dedication and commitment in his team and those around him.

Outside of work, Mark is a dedicated road cyclist and a proud owner of a Skyline GTR R32. Above all, he is a father of three, committed to setting a strong example of perseverance, discipline, and work ethic for his children.