Summary
Overview
Work History
Education
Skills
Timeline
Generic

Mark Gillespie

Port Neches,TX

Summary

Highly motivated and experienced mechanic/technician with over 15 years in the industry. Proficient in engine repairs and replacement, hydraulic systems, air conditioning system repairs, emissions system repairs, electrical system repairs, drivetrain components, suspension components, and brake systems of both hydraulic and air systems. Experienced repairing both gasoline and diesel engines from various applications. Experienced repairing cars/light trucks, tractor trailers, air compressors, generators, welding machines, forklifts and manlifts, excavators, skid steer, wheel loader, motor grader, bulldozer, articulating dump trucks, water trucks, as well as all types of construction related equipment seen on large construction projects. Management experience in hospitality services as well as heavy equipment repair shops.

Overview

21
21
years of professional experience

Work History

Road Technician/Lead Technician

Sunbelt Rentals Power & HVAC
10.2022 - Current

Repair and maintain generators, air compressors, air dryers, and HVAC equipment

Energy storage system repairs and maintenance

PM services as needed

Warranty repairs and product updates per manufacturer specifications

Service calls on site at customer locations

DPF and SCR system repairs

Train employees on equipment repairs and maintenance

Equipment check ins to ensure equipment is rent ready

Job walks with upper management and outside sales to properly size equipment to meet customer demands and ensure satisfaction

Maintain positive customer relationships

Diesel engine repairs

Alternator/generator end repairs and removals

Provide technical support to technicians at all branches of Sunbelt Rentals via email and phone calls

Order parts and maintain down equipment

Travel over the US for factory training

Perform complex repairs and advanced diagnostics

Assist with difficult or unresolved repairs that other technicians need assistance on

Act as a role model for quality, efficiency, and safety

Assist in keeping shop clean and organized

Ensure warranty repairs are billed out correctly and all core charges on parts are recovered

Minimize downtime with efficiency and accuracy while repairing equipment

Assist with assigning work duties during service manager absence

Journeyman Mechanic/Shop Foreman

Zachry Industrial
04.2022 - 10.2022

Inspect Zachry and 3rd party rental equipment

Engine troubleshooting and repair

A/C system troubleshooting and repair

Hydraulic system troubleshooting and repair

Electrical system troubleshooting and repair

Transmission and differential rebuild and repair

Class 8 truck air system troubleshooting and repair

53’ flatbed trailer repairs

Repairs and monthly inspections on various cranes

Diesel engine powered generators and welding machine troubleshooting and repairs

Air compressor troubleshooting and repairs

Adhere to all safety aspects in an industrial construction environment

Manage shop/field mechanics

Assign repair jobs and service calls

Monitor work progress of all mechanics

Provided hands on technical support when needed

Mentor entry level mechanics

Quality control inspection on completed jobs

Ensure mechanics are working safely and following all policies and procedures

Road Technician

Sunbelt Rentals Earth Moving Solutions
04.2021 - 04.2022

Large dirt equipment division

Perform warranty repairs per manufacturer

Under carriage work on steel track machines

A/C system repair

DPF and SCR system repairs

Hydraulic system troubleshooting and repairs

Electrical system troubleshooting and repairs

Engine troubleshooting and repair

Perform preventative maintenance

Check in and inspect equipment

Communicate repairs with customers

Hydraulic cylinder repacking

Install GPS and telematics systems

Mechanic Specialist/Shop Foreman

Bechtel
10.2016 - 04.2021

Diagnose and repair equipment

PM services

Equipment inspections

Hydraulic system repairs

Small engine repairs

Electrical system diagnoses and repairs

Transmission and differential repairs

Air conditioning system repairs

Brake system repairs- hydraulic and air

Engine cooling system repairs

Internal engine repairs

Suspension and alignment repairs

DPF system repairs

Air compressor repairs

Diesel engine powered generator repairs

Assign jobs to technicians based on skill level and availability

Monitor work progress and ensure repairs meet quality standards

Provide hands on technical support when needed

Mentor entry level mechanics

Inspected completed work for accuracy

Verify all repairs are properly documented and parts have been billed out

Coordinated daily workflow to ensure efficiency

Help reduce downtime while maintaining quality

Ensure proper inventory of parts, tools, and supplies

Maintain service records and repair logs

Assist with warranty claims and compliance documentation

Enforce safety protocols

Conduct regular safety briefings

Diesel Mechanic

Windy City Truck Repair
06.2012 - 10.2016

PM services

Diagnose and repair trucks

Air brake system repairs

Engine cooling system repairs

DPF system repairs

Internal engine repairs and rebuilds

Clutch replacements

Transmission and differential repairs

D.O.T. Inspections

Electrical systems diagnoses and repairs

Suspension and alignment repairs

Air conditioning system repairs

Air system diagnoses and repairs

Automotive Technician

Midwest Street Performance
03.2010 - 06.2012

Specialized in performance upgrades

Install superchargers and turbochargers

Install upgraded aftermarket performance parts

ECU tuning and re mapping

Routine general maintenance per manufacturer

Upgraded brake kit installations

Custom race application suspension alignments

Engine removal, disassembly and reassembly

Cylinder head porting, polishing, and assembly

Electrical system repair

Upgraded fuel pump installations

Fabrication for aftermarket part fitment

Exhaust system installations

Tire mounting and balancing

Audio system installations

Alarm system installations

Site Manager

Advantage Valet
01.2005 - 03.2010

Managed Chicago location with 15-20 employees

Conducted interviews and completed hiring process

Trained new hires

Supervised all valet attendants

Created weekly schedules for employees

Conduct performance evaluations and disciplinary actions when needed

Ensure staff maintain professional behavior and appearance

Mentor team on safe driving and parking practices

Managed keys, ticket stubs, and valet log books

Greet guests and resolve any customer issues or complaints

Handle lost items reports and damage to vehicle claims

Plans for traffic surges during large events and manages overflow parking

Monitors and reconciles cash transactions

Prepare daily reports of tickets issued, cars parked, and revenue collected

Prepare nightly cash deposits

Prevent fraud and employee theft of parking fees

Order uniforms, tickets, and other needed supplies

Represent company during unemployment hearings

Ensure compliance with local laws

Conduct safety training and maintain accident records

Education

High School Diploma - General Studies

Wheaton Warrenville South High School
Wheaton, IL

Skills

    Diagnosis and repairs on hydraulic systems

    Preventative maintenance services

    Suspension and alignment repairs

    Electrical systems diagnosis and repairs

    Air conditioning system diagnosis and repairs

    DPF system diagnosis and repairs

    Small engine mechanics

    Air compressor repairs

    Generators and welding machine repairs

    Gasoline and diesel engine repairs

    Transmission and differential rebuilds and repairs

    Brake system repairs-hydraulic and air

    Ford IDS software

    Cummins Insite software

    Deutz diagnostic software

    Caterpillar electronic technician software

    John Deere Service Advisor

    Isuzu IDSS software

    JCB ServiceMaster software

    Texa IDC6 software

    DEIF controller programming

    EPA 608 universal certification

    Leadership and team management ability

    Clear communication, both technical and non-technical

    Time management and multitasking under pressure

    Strong customer service skills

    Ability to manage stress during high workloads

    Excellent communication and conflict resolution

Timeline

Road Technician/Lead Technician

Sunbelt Rentals Power & HVAC
10.2022 - Current

Journeyman Mechanic/Shop Foreman

Zachry Industrial
04.2022 - 10.2022

Road Technician

Sunbelt Rentals Earth Moving Solutions
04.2021 - 04.2022

Mechanic Specialist/Shop Foreman

Bechtel
10.2016 - 04.2021

Diesel Mechanic

Windy City Truck Repair
06.2012 - 10.2016

Automotive Technician

Midwest Street Performance
03.2010 - 06.2012

Site Manager

Advantage Valet
01.2005 - 03.2010

High School Diploma - General Studies

Wheaton Warrenville South High School