Turquiose Hill Resources (NYSE: TRQ) announces the retirement of CEO Jeff Tygesen effective July 1, with the selection of a replacement coming “in due course.” Tygesen has been TRQ’s CEO since December 2014 after spending more than 30 years with Rio Tinto, including the final three years as Rio’s VP of copper development.
Name: Jeff Tygesen
Continent: North America
Company: Turquiose Hill Resources
Announcement Date: May 28, 2018, 10:00pm
Resignation Date: May 28, 2018, 10:00pm