Johnathan Mattern
Peoria,IL
Summary
Results-driven Construction Operations Professional with over 11 years of experience in managing and executing high-profile construction projects within budget and on schedule. Expertise in safety management, cost reduction, process optimization, and efficiency maximization through strategic planning and effective team leadership. Demonstrated excellence in safety management with zero recordable incidents. Proven ability to foster strong stakeholder relationships, lead diverse teams to success, and resolve complex issues through critical thinking and reliable performance. Adept at navigating complex environments, including nuclear power plants, oil refineries, and large industrial facilities.
Overview
13
13
years of professional experience
Work History
Maintenance Technician
Caterpillar
11.2022 - Current
- Conduct routine maintenance and repair on heavy machinery and equipment to ensure optimal performance
- Troubleshoot and resolve mechanical issues promptly to minimize downtime
- Collaborate with engineering and operations teams to implement process improvements and equipment upgrades
- Perform preventive maintenance tasks, including inspections, lubrication, and parts replacement
- Maintain detailed records of maintenance activities and equipment performance
- Adhere to safety protocols and contribute to a safe working environment
- Apply critical thinking skills to diagnose and resolve complex mechanical problems effectively
- Demonstrate reliability by consistently delivering high-quality maintenance services on time
- Successfully reduced machinery downtime by 15% through proactive maintenance and quick issue resolution
- Implemented a new preventive maintenance schedule, leading to a 10% increase in equipment lifespan
- Received recognition for outstanding safety practices, maintaining zero incidents in the first year
- Directly responsible for a 6-man team rebuilding the Line One Track Assembly Hydraulic Press, working with the manufacturer's representative directly and overseeing all safety protocols
- Participated in a special safety team that designed and implemented a more focused startup meeting, enhancing safety awareness and compliance
- Used problem-solving skills to alleviate issues efficiently with minimal supervision.
- Successfully completed complex repair tasks within tight deadlines, minimizing disruptions to daily operations.
HVAC Service Manager
Johnson Controls
03.2021 - 11.2022
- Spearheaded HVAC service management for 6 major accounts, ensuring optimal performance and client satisfaction
- Executed installation, maintenance, and troubleshooting of HVAC systems, enhancing operational efficiency and reliability
- Successfully submitted over 20 bids ranging from $4k to $1M, securing key projects and driving revenue growth
- Managed and led a $1M piping project, achieving on-time and within-budget completion
- Implemented rigorous safety inspections and procedures, maintaining a record of zero incidents
- Achieved EPA 608 Universal Technician Certification and expedited progression to individual service management
- Applied critical thinking to analyze project requirements and develop effective solutions
- Demonstrated reliability by consistently meeting project deadlines and exceeding client expectations
- Placed into individual service van after 4 months versus the usual 2 years of apprenticeship under a senior mechanic
- Managed the bidding and execution of a new chiller installation project, including the removal of old piping and fabrication of new 8-inch return and supply water lines, within 6 months of starting the position
- Managed a senior technician and an additional one, leading and executing a $1M project on time and within budget
- Conducted comprehensive safety training for team members, resulting in zero safety incidents during tenure
- Developed and enforced safety protocols, significantly reducing the risk of accidents and injuries
- Improved customer satisfaction by providing timely and efficient HVAC-R repair services.
- Increased longevity of HVAC systems by performing preventive maintenance.
- Educated customers on best practices for maintaining their HVAC-R systems, promoting long-lasting functionality.
- Increased client retention by establishing strong professional relationships and addressing their concerns promptly.
Pipefitter
Steamfitters Local 353
10.2011 - Current
- Mastered advanced pipefitting techniques and certifications, including the UA star pipe fitter master class
- Led complex welding and fitting projects, utilizing heavy machinery and ensuring adherence to safety protocols
- Supervised and mentored apprentices, enhancing team skills and project outcomes
- Played a key role in nuclear power plant operations, managing critical valve replacements and system maintenance
- Negotiated labor disputes and optimized workflow efficiency, contributing to significant cost savings
- Applied critical thinking to navigate and resolve technical challenges in high-stakes environments
- Demonstrated reliability through consistent performance and adherence to safety standards
- Successfully coordinated all balance of plant operations for Fermi nuclear power plant, safely removing and replacing a valve not serviced in 30+ years
- Supervised Exelon nuclear power plant's valve crew of 35 pipe fitters and valve specialists as the general foreman
- Resolved an emergency Bello failure at the Clinton powerplant, preventing a two-week shutdown and saving $1.5M
- Led a crew at the Koch Brothers refinery, handling the signaling of the largest crane in America for a cracker installation
- Conducted regular safety audits and inspections, ensuring compliance with industry safety standards and regulations
- Enhanced safety by conducting regular inspections of tools and equipment, ensuring proper maintenance and functionality.
- Fabricated and installed screw pipe, socket weld pipe, and stainless steel tubing.
- Contributed to overall company success by maintaining a strong work ethic, adaptability, and commitment to delivering exceptional service on all projects undertaken.
Education
S.T.A.R. Master Pipefitter Certification - Pipefitting
Local 353 Apprenticeship Trade School
Peoria, IL09.2016
High School Diploma -
East Peoria Community High School
East Peoria, IL01.2000
Skills
- Project Management
- Quality Control
- Team Leadership
- Occupational Safety & Compliance
- Verbal & Written Communication
- Blueprint Interpretation
- Safety Training & Protocol Development
- Critical Thinking & Problem Solving
- Reliability & Dependability
- Preventive Maintenance
- Mechanical Troubleshooting
Certificationsandskills
- EPA 608 Universal Technician Certification
- High Torque Certification
- Industrial Rigger EPRI Certification
- EPRI Signalman Certification
- Valve UA/EPRI Certification Level 1
- First Aid/CPR Certified
- ServSafe Certification
- OSHA 10 Certification
- NCCO Rigging Certification
- NCCO Signalman Certification
- Nuclear Valve Maintenance Certification
Timeline
Maintenance Technician
Caterpillar
11.2022 - Current
HVAC Service Manager
Johnson Controls
03.2021 - 11.2022
Pipefitter
Steamfitters Local 353
10.2011 - Current
S.T.A.R. Master Pipefitter Certification - Pipefitting
Local 353 Apprenticeship Trade School
High School Diploma -
East Peoria Community High School