Lyall has nearly five decades of experience, including more than three decades as a mining consultant. He specializes in blasting, slope stability, and mine engineering for coal, phosphate, copper, gold, and iron mines. He has worked with clients in the United States, Canada, Australia, South Africa, Mexico, Brazil, Chile, Zimbabwe, Turkey, Bermuda, and the Cayman Islands. Since joining Barr, Lyall has been involved with mine planning, blasting, and mine pit stability on highwalls. This work has been primarily for the open-pit mining of coal, iron, and other minerals.
Senior Mining Consultant
MSc, Mining Engineering, Queen's University
BSc, Mining Engineering, Queen's University
BSc, Chemistry, Carleton University
Office Barr Engineering Co.
234 West Century Avenue
Bismarck, ND 58503
Phone: +1 701-255-5478