Minpraxis Solutions is focused on rolling out its proprietary Minpraxis Tester which provides high-resolution rock strength measurement for transforming orebody knowledge
As a Vancouver-based company, we deliver engineering, research and development services to the minerals industry. Minpraxis Solutions is developing a novel tester for rapid geotechnical and geo-metallurgical characterization.
Our Team
STEFAN NADOLSKI
CEO, P.Eng., PhD (Mining), MASc. (Mining), B. Eng. (Mech)
Stefan Nadolski is a founder of Minpraxis Solutions. He has worked for over 13 years in the mining industry on numerous sensor-based sorting, comminution, mechanical design and energy efficiency projects.
Stefan has a PhD and a master’s degree from the University of British Columbia in the field of mining engineering. Working closely with a block cave mine, his PhD research focused on developing integrated mine and mill approaches for block caving operations. He has contributed to over 25 publications in the fields of mining and mineral processing, two of which were awarded the CEEC medal for their significance to the field of energy efficient comminution.
Outside of being a consultant, Stefan enjoys studying languages and stand-up paddling on the Burrard Inlet of Vancouver.
MAHIR CAN CETIN
Mining & Mineral Processing Engineer, PhD (Mining), MASc. (Mining), BASc. (Mining)
Mahir is an accomplished mining engineer specializing in bulk ore sorting for copper-gold mines. He has extensive experience as an engineering consultant, conducting sensor test work, developing Python programs, and performing mineralogical analysis.
Mahir’s site experience includes working as a metallurgist at Barkerville Gold Mines, where he optimized gold leaching process and conducted on-site cyanide leaching tests. His PhD research in Mining Engineering at the University of British Columbia has led to several peer-reviewed publications and conference presentations, underscoring his expertise in mining engineering and mineral processing.
CONNOR BELVIS
EIT, B. Eng. (Mech)
Connor is a Mechanical Engineer-in-Training. His work consists of engineering design, 3D modeling, FEA simulation, and machine manufacturing. At Minpraxis, Connor actively carries out project design and leads prototyping activities, utilizing his expertise across the entire product development process.
Connor graduated from the University of British Columbia-Okanagan with a BASc in Mechanical Engineering, where he focused on materials selection, manufacturing processes, and CAD/CAM design.
ALEX WHITE
EIT, B. Eng. (Mech)
Alex is a Mechanical Engineer-in-Training. He graduated from the University of British Columbia with a BASc in Engineering Physics and a Minor in Commerce where his studies included Dynamic System Modelling, Communication Systems and Automatic Control. Alex was recognized with the Edward G. Auld prize for his capstone work on high voltage wireless power transfer.
At Minpraxis, Alex’s work includes research and development, CAD modelling, quantitative design, and product manufacturing.
AJ REITER
Computer Engineer & Coder, B.Sc. (Comp. Eng. - 4th year)
AJ is a talented computer engineer nearing the completion of his degree at the University of British Columbia. As the lead software engineer and coder at Mipraxis, he has played a pivotal role in driving the company’s technological advancements. He has coordinated work with computer engineers on a project basis to integrate their developments in the main Minpraxis software package.
MAX HESSE
Research Engineer, PhD (Mech), B.Eng (Mech)
Max is a skilled mechanical engineer with extensive experience in mineralogy, geology, mining, and mineral processing, in particular comminution technology. He has worked on a range of projects, e.g. recently developing the transcritical carbon dioxide technology for comminution and conducting HPGR tests at the University of British Columbia.
At the TU Bergakademie Freiberg, Max led research projects on aggregate and various ores, e.g. fluorspar, tin, copper, gold, rare earth elements, and participated in major projects such as InnoCrush and AFK. His PhD focused on selective comminution of ores, and he has published several papers on the topic.
Max also has experience in teaching, supervising students, and organizing mineralogical events.
GONZALO PIZARRO
PhD Researcher
Meet Gonzalo, a seasoned professional with over eight years of extensive experience in project design, data analysis, simulation, and technology development. His expertise is deeply rooted in geotechnical engineering, mine design, and mineral processing.
Since 2021, Gonzalo has been a valuable member of the Minpraxis team, where he has played a pivotal role in leading the validation test work, conducting data analysis, and defining innovative ways to signal processing. His responsibilities extend to planning and executing test campaigns in collaboration with numerous mining companies. Gonzalo’s versatility is evident as he has donned multiple hats within the organization, providing crucial support during the critical stages of Minpraxis Tester development.
In addition to his professional contributions, Gonzalo is currently pursuing a Ph.D. at the University of British Columbia. His research focuses on the integration of geotechnical and metallurgic characterization with mine-to-mill processes, utilizing the cutting-edge Minpraxis Tester.