About Us

Orthosa is a leading provider of mineral exploration services in NSW. With a focus on mineral title management and field based services, Orthosa offers a comprehensive range of solutions tailored to meet the unique needs of our clients. Our team of experts is dedicated to delivering high-quality results and innovative solutions to drive success in the exploration and mining industry. Trust Orthosa for professional and reliable services.

Our Founder

Alexandra Bonner

BSc. (Hon) MSc. (Chem) Usyd. MAusIMM, MAIG, MSEG

A NSW-based geologist professional with 20 years exploration, mining, and corporate experience. Work experience in remote exploration, surface and underground mines across Australia in iron ore, industrial minerals, gold and base metals. Early experience as materials chemist and research scientist in an Australian start-up, high-tech laboratory. Involvement in mine development from exploration through to production, technical due diligence studies, joint ventures, acquisition of high-value projects, and managing exploration programs and resource drilling. Ms Bonner serves on Exploration Committees of AMEC and NSW Minerals Council where she was instrumental in bringing about regulatory exploration policy changes that have benefitted the minerals exploration industry. For the past 5 years Ms Bonner has worked in association with HMS Tenement Services Pty Ltd on multiple projects.

Hughes Mining Services

Steve Hughes is a preferred supplier of tenement services, procedural and strategic advice relating to mining and exploration tenure in NSW. He has extensive experience in securing grant and renewal of tenure, and ensuring compliance with legislation, approvals and codes of practice. Steve worked in NSW Government for more than 25 years, has held decision making positions in government, and has influenced legislative and regulatory change.

Let’s work together.