Affiliated Researchers

Dr. Kwame Awuah-Offei

O’Keefe Institute Director
Chair and Professor of Mining and Explosives Engineering

Research Interests

  • Mining Engineering
  • Sustainability
  • Life cycle assessment
  • Energy efficiency

Dr. Michael Moats

Chair and Professor of Materials Science and Engineering

Research Interests

  • Extractive metallurgy
  • Hydrometallurgy
  • Electrorefining and electrowinning
  • By-product recovery

Dr. Alanna Krolikowski 

Assistant Professor of History and Political Science

Research Interests

  • Political economy of global supply chains
  • International technology and innovation policy
  • U.S.-China trade relations
  • Diversity of regulatory and policy environments

Dr. Marek Locmelis

Associate Professor of Geology and Geophysics

Research Interests

  • Conceptual exploration targeting
  • Strategic mineral resources
  • Transport and deposition of critical minerals
  • REE from clay minerals

Dr. Lana Alagha

Associate Professor of Mining Engineering

Research Interests

  • Rare earth extraction
  • Froth flotation
  • Mine waste management

Dr. Mark Fitch

Associate Professor of Civil Engineering

Research Interests

  • Mine impacted waters
  • Biochemical reactors
  • Metal remediation
  • Sustainability

Dr. Mahelet Fikru

Associate Professor of Economics

Research Interests

  • Environmental and Resource Economics
  • Energy Economics
  • Industrial Organization
  • Microeconomics

Dr. Maciej Zawodniok

Associate Professor of Computer Engineering

Research Interests

  • Digital twins
  • Energy-efficient protocols
  • RF-based localization
  • Wireless sensor networks

Dr. Hongyan Ma

Francisco Benavides Scholar
and Associate Professor of Civil Engineering

Research Interests

  • Carbon-negative recovery of critical minerals
  • Materials characterization
  • Multi-scale modeling
  • Solid waste upcycling