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Robert Cox Email & Phone Number
Plant Manager
at
Heidelberg Materials
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Plant Manager
Location
Port Clinton, Ohio, United States
Company size
Who is Robert Cox? Overview
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Quick answer
Robert Cox is listed as Plant Manager at Heidelberg Materials, a company with 34 employees, based in Port Clinton, Ohio, United States. AeroLeads shows a matched LinkedIn profile for Robert Cox.
Robert Cox previously worked as Construction Manager / Operations Manager at Appalachian Sand & Gravel and Plant Manager at Appalachian Sand & Gravel. Robert Cox holds Ba, History / Politcal Science from Bluffton University.
Company email context
Email format at Heidelberg Materials
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Heidelberg Materials
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Profile bio
About Robert Cox
Experienced Plant Manager with a demonstrated history of working in the mining & bulk materials industry. Skilled in Operations Management, Heavy Industry, Quarrying, Team Building, and Safety Management Systems. Strong operations professional with a Enviromental course work focused in Environmental Regulations from University of Findlay and a BA from Bluffton University.Coach, teacher, and mentor. Experienced in turning young people into miners. In 2017, staffed and managed 52 new miners into a team that produced 2.8 million ton of salable frac-sand.In 2019 staffed and managed a new start up operation consisting of 85 new miners into a new operational team to produce 3.0 million ton per year. Expanding to 5 million ton in 2020.Previous start up experience with aggregate operations in multiple midwestern states.
Current workplace
Robert Cox's current company
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Heidelberg Materials
11 roles · 39 years
Robert Cox work experience
A career timeline built from the work history available for this profile.
Plant Manager
Current
Nov 2024 - Present
Construction Manager / Operations Manager
Appalachian Sand & Gravel
Construction Manager and Site Manager of a green field mining and materials processing operation.Operation fully reclaimed in July 2024
Mar 2021 - Jul 2024
Plant Manager
Appalachian Sand & Gravel
Operation fully reclaimed in July of 2024
Mar 2021 - Jul 2024
Plant Manager
Aug 2019 - May 2020
Construction Manager / Site Manager / Start Up Consultant
Construction Manager and site manager for a green field mining and mineral production facility.
Nov 2018 - Aug 2019
Plant Manager
Hi-Crush Whitehall
Dec 2014 - Nov 2018
Operations Manager
Beverly Materials, Llc
Full site production responsibilities for three sand and gravel operations, one limestone quarry, and one recycled concrete & ashpalt operation in Northern Illinois. Site manager of multiple green field operations (2011) in NW North Dakota / Bakken Region.
Jan 2008 - Dec 2014
Owner / Operator
Cox Drilling, Llc
Developed and Managed a Start up Business, specializing in hard rock Drilling and Excavating. Principle projects included contract drilling for aggregate production, demolition projects, and water well installation. Excavation for residental, mining, and private projects.
Apr 2002 - Jan 2008
Plant Manager
Stoneco Inc.
Full site responsibilities for two limestone quarry operations in N.W. Ohio
Mar 1997 - Nov 2001
Supervisor
Redland Ohio
Front line Supervisor for Quarry and Dried Fines / Mineral Filler Operations.Governmental Affairs Manager for two facilities and EH&S Program.
1987 - 1997
~10 yrs
5 education records
Robert Cox education
Ba, History / Politcal Science
Enviromental Course Work, Environmental Regulations I & Ii
Q.C. / Q.A Classes, Total Quality Management
Statistical Process Control
Owens Community College
Graduate, College/University Preparatory And Advanced High School/Secondary Diploma Program
Lakota High School
FAQ
Frequently asked questions about Robert Cox
Quick answers generated from the profile data available on this page.
What company does Robert Cox work for?
Robert Cox works for Heidelberg Materials.
What is Robert Cox's role at Heidelberg Materials?
Robert Cox is listed as Plant Manager at Heidelberg Materials.
Where is Robert Cox based?
Robert Cox is based in Port Clinton, Ohio, United States while working with Heidelberg Materials.
What companies has Robert Cox worked for?
Robert Cox has worked for Heidelberg Materials, Appalachian Sand & Gravel, Lafargeholcim, Performance Proppants, Llc, and Hi-Crush Whitehall.
How can I contact Robert Cox?
You can use AeroLeads to view verified contact signals for Robert Cox at Heidelberg Materials, including work email, phone, and LinkedIn data when available.
What schools did Robert Cox attend?
Robert Cox holds Ba, History / Politcal Science from Bluffton University.
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