Mike Rosko, P.G.

Vice President / Principal Hydrogeologist

Areas of Specialization

Lithium Resource Evaluation

Water Supply Development

Mining Hydrogeology

Satellite Image Analysis

Mike Rosko has managed projects in Arizona, Argentina, Bolivia, Brazil, Chile, Colombia, and Mexico. He has spent much of his career at M&A developing new water supplies and assessing aquifer conditions in arid environments. His responsibilities have included designing wells and wellfields, characterizing hydrogeologic systems, analyzing groundwater chemistry, and designing and implementing monitoring programs. One area of interest has been using satellite image analysis to assess long-term trends in environmental conditions.

Mike has extensive experience designing and managing field investigations to characterize lithium brine and potash resources. He is a Qualified Person under Canadian Securities Administrators National Instrument (NI) 43-101 and a Competent Person under the Australasian Joint Ore Reserves Committee (JORC) Code for lithium brine resource and reserve estimations. He has published and presented many professional papers during the last 30 years. Mike is a fluent Spanish speaker and previously served as the Operations Manager in M&A’s Santiago office.

Mike Rosko

At A Glance

Experience since 1986

M.S., Geosciences
University of Arizona

B.S., Geosciences
University of Illinois

Hydro Notes