Christopher Koppenhofer
Willowick,USA
Summary
Talented Machinist with over 20 years of experience setting up and operating machine tools to produce precision parts. Talented at assembling and disassembling equipment to create parts from various materials. Energetic and dedicated to completing each job to meet customer satisfaction standards. Professional Machine Operator with experience in CNC machining and tooling. Dedicated to exceeding production goals and known for quick learning and efficiency. Knowledgeable about equipment diagnostics and repair. Motivated employee learns quickly in fast-paced, high-volume environments. Consistently adheres to safety standards. Maintains open availability and flexibility to work various shifts.
Overview
27
27
years of professional experience
Work History
CNC MACHINIST
Quadrel
Mentor, OH
08.2011 - 07.2026
- Operated CNC lathes to fabricate precision components for various applications.
- Interpreted blueprints and technical drawings to ensure accurate machining specifications.
- Set up and operated lathes and mills to produce precise components.
- Set up, adjusted, or operated basic or specialized machine tools to support precision machining operations.
- Monitor CNC machine operations to detect malfunctions or out-of-tolerance machining and adjust machine controls as necessary.
- Make adjustments to the machine feed rate, speed and depth of cut for each project.
- Conducted regular maintenance on CNC equipment to ensure optimal functionality.
- Replaced cutting tools to maintain machining standards. Inspected tools for wear and damage regularly.
- Monitored and adjusted processes or equipment to improve quality and productivity.
- Implemented process improvements to enhance efficiency in manufacturing workflows.
- Collaborated with engineering team to troubleshoot complex machining issues.
- Trained new employees on safe operation of CNC machinery and best practices.
- Read and interpret blueprints, sketches, drawings, manuals, specifications or sample parts to determine dimensions and tolerances of finished workpieces.
CNC MACHINE OPERATOR
Merritt Woodwork
Mentor, OH
07.2008 - 04.2012
- Loaded and unloaded materials into machines to ensure consistent workflow and production.
- Monitored machines during operation to make adjustments when necessary and produce quality parts.
- Adjusted machines during operation to ensure quality parts production.
- Cleaned machines daily to maintain optimal performance and extend equipment lifespan.
- Tool setups and changes
- Executed loading and editing of programs to enhance operational efficiency.
- Provided training to new employees to ensure proper use of machinery.
- Verify parts to blueprint
CNC MACHINE OPERATOR
Signum Inc
Solon, OH
02.2003 - 06.2006
- Loaded and unloaded materials into machines, ensuring correct setup for optimal production.
- Inspected finished parts for defects, ensuring compliance with quality standards and specifications.
- Monitored machines during operation to make adjustments for optimal performance.
- Cleaned machines daily, maintaining operational efficiency and extending equipment lifespan.
ROOFER
Advanced Professional Roofing
Mentor, OH
03.2001 - 02.2002
- Removed old roofing materials and debris to prepare for application of new roofing.
- Installed high-quality roofing systems while ensuring safety standards were met.
- Inspected problem roofs to determine best repair procedures.
- Installed asphalt shingles, tile, and metal roofing systems for residential, commercial, and industrial construction projects.
WINDER OPERATOR
Structural North America
Chardon, OH
06.1999 - 02.2001
- Tidied work area to create and maintain safe working environment on floor.
- Removed waste, damaged tubes and imperfect yarn from floor to keep focus on functional products.
- Performed basic maintenance and cleaning processes on spinning machines and related equipment.
- Complied with company policies, shop regulations and legal requirements.
Education
Machine Shop Technology - Machining Program
Lakeland Community College
Kirtland, OhioMachinist Technology - Computer Numerically Controlled (CNC)
Thermwood Corporation
Illinois City, ILDiploma - General Literature
Madison High School
Madison, OhioSkills
- Tooling Selection
- Program Writing
- Inspection Processes
Timeline
CNC MACHINIST
Quadrel
08.2011 - 07.2026
CNC MACHINE OPERATOR
Merritt Woodwork
07.2008 - 04.2012
CNC MACHINE OPERATOR
Signum Inc
02.2003 - 06.2006
ROOFER
Advanced Professional Roofing
03.2001 - 02.2002
WINDER OPERATOR
Structural North America
06.1999 - 02.2001
Machine Shop Technology - Machining Program
Lakeland Community College
Machinist Technology - Computer Numerically Controlled (CNC)
Thermwood Corporation
Diploma - General Literature
Madison High School