Sierra Metals Inc. said March 29 that Mark Brennan has resigned as president and CEO but will stay on for a month to facilitate an orderly succession plan.
Brennan also resigned as director of the company, effective immediately.
Brennan resigns as president/CEO of Sierra Metals
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Sierra Metals Inc. said March 29 that Mark Brennan has resigned as president and CEO but will stay on for a month to facilitate an orderly succession plan.
Brennan also resigned as director of the company, effective immediately.