Mark Vanhorn
Florence,Alabama
Summary
Results-oriented Maintenance Supervisor with over 12 years of experience in manufacturing and maintenance operations, dedicated to enhancing efficiency and safety within diverse teams. Proven ability to lead maintenance groups in upholding rigorous safety standards while consistently achieving production targets. Strong expertise in organizing and prioritizing workflows, cultivating collaborative relationships with production teams, and coordinating maintenance efforts to ensure seamless operations. Committed to driving continuous improvement and operational excellence in fast-paced environments.
Overview
15
15
years of professional experience
Work History
Maintenance Supervisor
Constellium
Muscle Shoals, AL
03.2025 - Current
- Supervised maintenance teams to ensure compliance with safety standards and operational efficiency.
- Coordinated preventive maintenance schedules to minimize equipment downtime and enhance productivity.
- Effectively used CMMS(SAP) to create work orders, notifications, locate and procure spare parts.
- Worked closely with operations to time repairs, take advantage of downtime, and communicate and escalate issues when they arose.
- Coordinated and prioritized work completed during outages overseeing 10+ team members in addition to Plant wide support as well as outside contractors.
- Evaluated procedures to improve productivity and compliance with preventative maintenance schedule.
- Met with team members to help develop skills and provide training opportunities when available.
- Upheld Constellium's core values of Transparency, Collaboration, Empowerment, Safety, Trust, and Respect.
Maintenance Technician
Constellium
Muscle Shoals, AL
06.2023 - 2025
- Conducted routine maintenance inspections on machinery to ensure optimal performance and safety standards.
- Diagnosed equipment malfunctions using troubleshooting techniques, facilitating timely repairs and minimizing downtime.
- Assisted in the implementation of preventive maintenance schedules, enhancing overall equipment reliability.
- Adhered to all safety standards and best practices.
- Collaborated with operations to provide solutions that best fit within the departments goals.
Cold Mill Mechanical Technician
Nucor Steel Decatur
Decatur, AL
03.2020 - 04.2023
- Diagnosed mechanical problems and determined solutions to correct concerns.
- Collaborated with team members, lending mechanical expertise to meet team goals.
- Assembled, integrated and repaired equipment or systems in accordance with appropriate standards and procedures.
- Supported continuous improvement efforts to improve efficiency and productivity of maintenance technicians.
- Fabricated mechanical components consistent with engineering specifications for efficiency.
- Contacted vendors to procure equipment and tools to meet organizational demands.
- Worked independently and as team member to develop design concepts that met business and technical needs.
- Conducted failure analyses, documented results and recommended corrective actions.
- Estimated labor and material for parts and costs for assembly, testing, or installation.
Machinist
TVA Power Service Shop
Muscle Shoals, AL
02.2014 - 02.2020
- Produced quality products to engineered specifications using manual and CNC machine tooling.
- Collaborated with teammates to determine proper setups and procedures.
- Proficiently set up and operated mobile machining equipment as a field machinist.
- Worked with planning and engineering to solve problems during manufacturing.
- Served as a dual-rate foreman leading diverse crews of machinists, electricians, carpenters, and laborers.
- Worked with supervision and planning to meet scheduling demands.
- Worked in the field as a turbine mechanic disassembling and reassembling powerplant components in hydro, steam, gas-, and nuclear-powered plants.
- Trained, directed and instructed apprentices and helpers to increase production levels and meet established goals.
Machinist
Southeastern Extrusion and Tool
Florence, AL
05.2011 - 02.2014
- Measured and marked dimensions and reference points to meet precise specifications.
- Followed written instructions to set up and operate manual equipment and computer-controlled production machines.
- Monitored and adjusted processes or equipment to improve quality and productivity.
- Maintained logs, lists and files and promptly completed necessary paperwork.
Education
Associate of Science - Business Administration
Northwest-Shoals Community College
Muscle Shoals, AL08-2026
Machine Shop Technology - undefined
Northwest-Shoals Community College
Muscle Shoals, AL05-2011
High School Diploma - undefined
Mars Hill Bible School
Florence, AL05-2009
Skills
- SAP
- Project management
- Communications
- Equipment Testing and Troubleshooting
- Cost Estimates
- Test Results Documentation
- Blueprint Reviews
- Organizational Skills
- Problem Resolution
- Computer Skills
- Supervision & Leadership
- People Skills
- Microsoft Office
- Planning & Organizing
- Machining
- Welding
- Cutting
- Pneumatics
- Hydraulics
Timeline
Maintenance Supervisor
Constellium
03.2025 - Current
Maintenance Technician
Constellium
06.2023 - 2025
Cold Mill Mechanical Technician
Nucor Steel Decatur
03.2020 - 04.2023
Machinist
TVA Power Service Shop
02.2014 - 02.2020
Machinist
Southeastern Extrusion and Tool
05.2011 - 02.2014
Machine Shop Technology - undefined
Northwest-Shoals Community College
High School Diploma - undefined
Mars Hill Bible School
Associate of Science - Business Administration
Northwest-Shoals Community College