MARK Renteria: Email & Phone Number

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Process Manager at Cleveland-Cliffs|Munster, Indiana, United States

Position:

Process Manager at Cleveland-Cliffs

Location:

Munster, Indiana, United States

View MARK Renteria's Email

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Last updated: 2026-05-26

Updated: 2026-05-26

Found email addresses for MARK Renteria:

Business emails:

m***********a@clevelandcliffs.com,

m*******a@uss.com

Personal emails:

m********a@yahoo.com,

m**********a@hotmail.com,

m***********a@msn.com

Found phones for MARK Renteria:

+1-520-***-**41,

+1-520-***-**57,

+1-480-***-**79,

+1-480-***-**05

A different MARK Renteria?

Work Experience 30 years

Process Manager at Cleveland-Cliffs

Feb 2017 - Current

Operations Shift Manager at ArcelorMittal

Feb 2017 - Jan 2020

Reliabilty Engineer at Global Tubing, LLC

May 2014 - Mar 2015

Operations Maintenance Manager at United States Steel Corporation

Jan 2011 - Jul 2013

Shift Area Manager at United States Steel Corporation

Feb 2005 - Jun 2009

Fire Controlman-2nd Class Petty Officer at United States Department of the Navy

Nov 1996 - Nov 2002

MARK Renteria started working in 1996, then the employee has changed 4 companies and 5 jobs. On average, MARK Renteria works for one company for 4 years 4 months.

Their professional focus is Accounts Payable (AP), Annual Reviews, and Attention to Detail across 3 core areas.

Education

Executive MBA at Sam Houston State University

Bachelor of Business Administration, at Sam Houston State University

Frequently Asked Questions

What is MARK Renteria's email address?

SignalHire found verified email addresses for MARK Renteria, both business and personal. Their business email is m***********a@clevelandcliffs.com, and personal emails include m********a@yahoo.com, m**********a@hotmail.com, and m***********a@msn.com.

What is MARK Renteria's phone number?

SignalHire found multiple verified phone numbers for MARK Renteria: +1-520-***-**41, +1-520-***-**57, and +1-480-***-**79.

How do I contact MARK Renteria at Cleveland-Cliffs?

You can reach MARK Renteria through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is MARK Renteria's professional background?

MARK Renteria has 30 years of professional experience. They have held roles including Operations Shift Manager, Reliabilty Engineer, and Operations Maintenance Manager at companies such as ArcelorMittal, Global Tubing, LLC, and United States Steel Corporation. Their education includes Executive MBA from Sam Houston State University, and Bachelor of Business Administration, from Sam Houston State University.

Is MARK Renteria's contact information up to date?

Yes. MARK Renteria's SignalHire profile was last updated on 26 May 2026, reflecting their current position as Process Manager at Cleveland-Cliffs in Cleveland, Ohio, United States.

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