About
Brett Spigarelli has served as a Research Scientist at the Natural Resources Research Institute (NRRI) since 2017, where his work centers on advancing process innovations in the iron and steel sector. His research supports the development of value-added products, helping to strengthen Minnesota’s role in the domestic minerals industry.
He earned his Ph.D. in Chemical Engineering from Michigan Technological University in 2013, with a focus on metallurgical processes. After graduation, Brett joined Mesabi Nugget as a Process Development Engineer, working on the ITmk3 alternative ironmaking technology—a pioneering approach to producing high-quality iron from Minnesota ore resources. He later continued his work in the steel industry at Steel Dynamics, Inc.'s specialty bar mill, where he served as the electric arc furnace Process Engineer.
In 2025 Brett was appointed to the Endowed Taconite Chair, a position funded by the Permanent University Trust Fund.
Brett’s combined experience in applied research and industrial operations gives him a practical perspective on mineral processing challenges and opportunities across the iron and steel value chain.
Education
- Ph.D. Chemical Engineering, Michigan Technological University, 2013
- M.S. Chemical Engineering, Michigan Technological University, 2012
- B.S. Chemical Engineering, Michigan Technological University, 2009
