Associate Professor
South Dakota Mines
Research Scientist
South Dakota School of Mines & Technology
President
AirFinders Inc.
Research Engineer
Luossavaara-Kiirunavaara AB
Senior Engineer - Ventilation Design
Vale Canada Limited
Specialist Engineer - Ventilation
Vale Canada Limited
Manager - Ventilation, Infrastructure Design & Tech Support
Vale Canada Limited
Postdoctoral Researcher
Colorado School of Mines
PhD Candidate
Colorado School of Mines
PhD student
Virginia Tech
PhD Student
Virginia Tech
Managing Director
BBE Consulting
Ventilation Specialist
Luossavaara-Kiirunavaara AB
Mining Engineer
NIOSH PMRD
Associate service fellow
NIOSH PMRD
Lead Research General Engineer
National Institute for Occupational Safety and Health (NIOSH)
Associate Professor
South Dakota School of Mines & Technology
Ph.D. Candidate
South Dakota School of Mines & Technology
Professor
University of Utah
Professor Emeritus
University of Utah
Product Application Specialist - Diesel Aftertreatment Systems
Mammoth Equipment & Exhaust
Professor
University of Nevada Reno
Technical Expert Project Engineering
PT Freeport Indonesia
Associate Professor
Missouri University of Science and Technology
Technical Director - Ventilation
Worley
