Our Team
Principal Process Engineer
James Davidson
James is a globally recognized mining professional with over 30 years of expertise in hydrometallurgy, specialising in uranium and base metals extraction through innovative processes like in-situ recovery (ISR) and ion exchange technologies. His leadership in process design, pilot plant development, and water treatment solutions has driven operational excellence across global mining operations.
Principal Hydrogeologist
Ben Jeuken
With over 20 years in the groundwater and mining industry, Ben brings significant experience and a practical approach to every project. As a Principal Hydrogeologist, he has led successful outcomes in mine water management, groundwater supply development, in situ recovery of uranium and other metals, and potash brine mine development. Known for turning complex challenges into clear, workable strategies, Ben helps clients unlock value while balancing operational needs with environmental responsibility.
General Manager | Principal Process Engineer
Michelle Pember
Michelle is a Chartered Process Engineer with over 16 years of experience across process design consulting, design management, test-work programs, pilot plant supervision and operations. As General Manager and Principal at Rendement, she brings deep technical expertise and a proven leadership track record, guiding multi-disciplinary engineering teams across complex projects.
Her career spans a broad range of industries including water, wastewater, minerals processing, IX and uranium-from-phosphate technologies.
Process Engineer
Erin Pottharst
Erin is a Process Engineer, experienced in hydrometallurgy and water process design as well as brownfields project delivery within complex operating environments. Erin combines strong first-principles engineering capability with practical project execution experience. She is particularly skilled at translating technical requirements into fit-for-purpose engineering solutions, working closely with operations and multidisciplinary teams to ensure designs are practical, efficient, and deliverable.
Hydrogeologist
Zach Rossato
Zach is a Hydrogeologist with four years of professional experience in Uranium ISR, having previously worked for Heathgate Resources (Four Mile West) and Alligator Energy (Samphire). Zach has been involved in ISR wellfield operations; hydrogeological field investigations; installation of observation and production wells; and site conceptualisation.