Mark Marietti has extensive experience in operations and process management within the steel industry, holding positions at prominent companies since 1992. Currently serving as the Area Manager at Cleveland-Cliffs since September 2014, Mark Marietti manages operations for the HDGL project at the Cliffs Dearborn Works, having been involved since its design and startup in June 2008. Prior to this, Mark Marietti worked at Severstal NA as a Process Manager, leading the HDGL Project from design through production and contributing to the development of operational and maintenance personnel. Mark Marietti's earlier roles at National Steel/US Steel and US Steel Kosice included significant responsibilities in commissioning and troubleshooting for galvanizing projects, further solidifying expertise in operational excellence in the field.
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