Our leadership team
We are a team of experienced professionals who are passionate about using our technology to help industry, government and organisations better monitor, measure and manage freshwater quality and improve water environments around the globe.
Meet our leaders
Charles brings a wealth of knowledge as a seasoned technologist within the mining and mineral exploration sector. His deep expertise spans both software and hardware solutions across the mining value chain.
Charles has held senior General Manager and commercial leadership roles at industry leaders including Imdex and Sandvik, where he played a key role in the development and commercialisation of cutting-edge technologies that drive efficiency and innovation across the entire mining value chain.

Charles Macfadyen
Chief Executive Officer
Ryan is a qualified Chartered Accountant – CA(SA) – having completed his articles in BDO’s mining division in London. Following this, he transitioned from audit into corporate finance, joining Cutfield Freeman & Co, a boutique financial advisory firm specialising in the mining sector. There, he gained broad experience across debt advisory, project finance, M&A, and financial strategy.
Ryan now leads Corporate Development and Investor Relations at Capital Limited, where he plays a key role in shaping the company’s strategic growth and stakeholder engagement.

Ryan Tennis
Chief Financial Officer
Mandie is an experienced corporate executive and company secretary.
She has over 15 years of experience in technology commercialisation and stakeholder management.

Mandie Lammens
Chief Operating Officer and Company Secretary
Jefferson is committed to creating technology companies that benefit people and our planet.
He founded Eco Detection in 2017 and has over 25 years of experience in product development, and commercialisation strategy and delivery.

Jefferson Harcourt
Founder / Executive Director
Dr Bernadette is a hydrologist and environmental chemist who combines over a decade of expertise in catchment hydrochemistry with advanced analytical technology.
Bernadette is passionate about high frequency real-time analyser technology which will results in timely decision making.

Dr Bernadette Proemse
Chief Scientist (Environmental)