About Us

Our Mission & Vision

Mission: Experienced, competent and credible people forming strategic partnerships with specialised professionals and corporations to provide unique expertise, depth and capability.

Vision: Enhancing project success through the right team, a robust strategy and achievable goals.

Why Work With Us

Valleyspring acts independently or can form part of an integrated owner’s management team to deliver fit-for-purpose solutions.

Strategic Planning

Technical Support

Project Management​

Operational Readiness

Budgeting & Cost Review

Change Management​

What's New

Team

Rudolph van Niekerk, Managing Director

Rudolph is a project management professional with 20 years of experience leading complex projects across the entire lifecycle, from exploration to commissioning. He has a proven track record of delivering projects on time, within budget, and meeting all safety and quality standards.

Rudolph’s expertise spans project planning, cost estimation, procurement, engineering, construction, and operational readiness. He is passionate about creating value for clients while promoting sustainable practices in the resource sector.

Corey Milne, SOP Production & Solar Evaporation Specialist

Corey Milne, SOP Production & Solar Evaporation Specialist

With over 42 years of experience, Corey is an expert in solar evaporation mineral production.

Corey, with honed skills from Compass Minerals’ Utah complex and consulting for international businesses, offers deep knowledge of minerals like potassium sulphate and chloride.

He specialises in solar evaporation pond operations, chemistry, crystallisation processes, and logistics of chemical processing plants, product loading, and shipping.

Aaron Debono, Project Director

Aaron Debono, Project Director

Aaron is a Metallurgist with over 25 years of experience in the mining industry, having worked in Australia for companies like Resolute Limited, Lynas Corporation and BHP Billiton. He has experience in various roles including frontline supervision, project management, and marketing.

Aaron has a deep understanding of the mining value chain, from mine development to customer service. He has extensive experience in project development and management, including technical due diligence and operations support. Aaron is currently working on projects for iron ore, rare earth minerals, gold and potash clients.

Nick Rossetti, Engineering Manager

Nick Rossetti, Engineering Manager

Nick is a highly experienced professional with a 46-year career in project management across various industries including resources, utilities, and infrastructure.

Nick has held senior leadership roles on both the client and consultant sides, managing large-scale and specialised projects throughout all phases, from concept to handover and operation. His expertise covers project design, delivery teams, and technical specialists.

Brad Cribb, Project Manager

Brad is a Chemical Engineer with over 10 years of experience in Western Australia’s mining sector. He has strong expertise in Sulphate of Potash production, having spent over 7 years on various stages of a potash facility project.

Brad has a well-rounded background with experience in various roles from technical professional to project management. His experience spans across multiple companies in the mining industry.

Jason Bagley, Principal Process Engineer

Jason Bagley, Principal Process Engineer

Jason is a chemical engineer with over 25 years of experience in the salt industry. He has held various positions across the industry, from process engineering to business management and consulting.

Jason’s expertise lies in magnesium chloride processing (both liquid and dry products) and sulphate of potash (SOP) production. He also has experience with salt dry processing, including compaction, washing and de-icing application.

Jason Shaw, Experienced Finance Executive

Jason is a highly experienced Chartered Accountant with over 25 years in finance, strategy, and operations. He has a strong background in raising funds, executing transactions, and managing companies across various industries.

Recently, his focus has been on real estate development and ASX-listed mining companies. With his financial expertise and strategic thinking, Jason helps organisations achieve their goals through sound planning, collaboration, and efficient execution.

Jean-Marie van Niekerk, Operations Specialist

Jean-Marie is a seasoned operations manager with over 17 years of experience across multiple industries such as healthcare (mining), manufacturing, and industrial supply. Her adept communication skills facilitate effective collaboration across all levels.

Renowned for evaluating processes, implementing enhancements, and boosting efficiency, Jean-Marie consistently elevates customer satisfaction. Additionally, she has a successful history of implementing quality management systems, transport accreditation and compliance systems, and overseeing product certifications, notably in manufacturing.

Leonie McGuren, Cost Control

Leonie brings over 17 years of experience in finance and administration to national and international organisations.

Having worked for companies like Rio Tinto and Kalium Lakes Potash, she possesses a strong background in accounts, cost control, and project finance.

Currently, Leonie leverages her expertise as the Australian Operation Manager for Project Finance and Administration at Greengold Technology.