Duncan Middlemiss

Duncan Middlemiss is currently President, Chief Executive Officer & Director at Arizona Metals Corp.
since 2024.
Mr. Middlemiss is also an Independent Director at West Red Lake Gold Mines Ltd. since 2023, an Independent Director at Osisko Development Corp.
since 2020, and a Member of Professional Engineers Ontario.
Formerly, Mr. Middlemiss was President, Chief Executive Officer & Director at St. Andrew Goldfields Ltd. from 2013 to 2016.
Mr. Middlemiss was President, CEO & Non-Independent Director at Wesdome Gold Mines Ltd. from 2016 to 2023.
Mr. Middlemiss served as Chairman of the Ontario Mining Association.
Mr. Middlemiss was Director at EPC Canada Explosives Ltd. from 2015 to 2016.
Mr. Middlemiss was Independent Director at IDM Mining Ltd. from 2017 to 2019.
Mr. Middlemiss held the position of Manager-Engineering & Production at Kirkland Lake Gold, Inc. Mr. Middlemiss was Chief Mine Engineer at Barrick Mining Corp.
from 1995 to 2002.
Mr. Middlemiss was Manager-Engineering & Production at Macassa Gold Mines Ltd. Mr. Middlemiss was a Member of the Institute of Corporate Directors.
Mr. Middlemiss completed undergraduate education at Queen's University in 1989.