Manuel Gonzalez
San Antonio,Texas
Summary
Professional maintenance technician and leader with strong focus on team collaboration and achieving results. Skilled in preventive maintenance, troubleshooting, and safety procedures. Known for reliability and adaptability to changing needs. Proficient in managing maintenance schedules, training staff, and ensuring operational efficiency.
Overview
31
31
years of professional experience
Work History
Owner/Operator
Cornwell Tools Dealer
09.2022 - 01.2026
- Owned and operated a mobile tool distribution business serving automotive technicians, fleet shops, and industrial clients. Built and maintained a loyal customer base through consistent service, product knowledge, and relationship management. Generated revenue through direct sales, financing options, and account management. Managed inventory levels, ordering, and merchandising to meet customer demand and reduce overhead. Provided weekly route service, ensuring timely delivery and customer engagement. Handled all business operations including accounting, collections, marketing, and logistics. Increased sales by 25% through strategic territory growth and customer retention each operating year. Initiatives Resolved customer concerns quickly, maintaining a high level of satisfaction and repeat business.
Maintenance Diesel Technician
VIA Metropolitan Transportation
03.2019 - 09.2022
- Performs preventive and repair on diesel and Compressed Natural Gas (CNG) buses using hand tools, precision measuring instruments, and machine tools; diagnose and repair engines, transmissions, hydraulic and electrical systems. Prepares accurate and complete work orders, including descriptive notes and listing all parts. Assist with inspecting equipment and scheduling repairs prior to failure or breakdown; recognize equipment failures and causes to eliminate future issues.
Maintenance Technician 3/Test-Pit Supervisor/Floor Lead/Field Mechanic
Schlumberger
06.2013 - 10.2018
- Led operations of two district test pits, supervising 12 personnel performing QA/QC inspections and pre-deployment testing to ensure equipment reliability and readiness for frac site operations. Performed basic and advanced mechanical, electrical & hydraulic maintenance, troubleshooting and repairs on Schlumberger equipment (FRAC Pumps, Cement Pumps, Mixers, Peterbuilt Tractors and Trailers) and subcomponents according to Company quality & safety standards. Complied with all Company & Regulatory HS&E & Quality standards and policies. Adhered to all Personal Protective Equipment (PPE) as required & maintains required HS&E & SQ certifications up-to-date; ensured subordinates completed and maintained all work-related training. Performed a Risk Analysis (eg. HARC, JSA, Step back 5x5) before each job or task to identify & address potential safety hazards. Corrected and reported hazards immediately in QUEST.
Maintenance Service Writer
Schlumberger
06.2011 - 05.2013
- Monitored and provided maintenance related reports using Fleet Assist/Maximo/CMMS. Reviewed, planned and forecasted all maintenance, services and maintenance bulletins. Ensured District maintained over 95% completion rate for services. Inventoried yard on daily basis and identifying equipment that are due any maintenance or services; created Maintenance Work Orders and or Repair Orders. Recorded Labor, Parts, Services and Repair on equipment. Prioritized maintenance task and assigned Maintenance Technicians to equipment. Coordinated with Parts Store Supervisor and projected parts and service kits for planned services.
Senior Maintenance Supervisor
U.S. Army
11.2008 - 05.2011
- Supervised the maintenance, and service of property and equipment valued at $75 million. Conducted and supervised daily administrative, operational activities and human resources: staffing, awards, promotions, disciplinary action, counseling, and performance appraisal. Established high standards and complied with local and Army policies and procedures. Trained for and deployed in support of OIF 09-10. Planned, coordinated, counseled, and supervised 125 personnel in a maintenance company.
Material Logistics Manager/Field Tester
U.S. Army
05.2007 - 10.2008
- Assisted in the requirement determination, and development of tactical and technical equipment. Defended and staffed material requirements, training and associated products Army wide. Tested and provided data on a new body armor system and combat service support systems. Resourced, coordinated, and led the logistics on nine combat vehicles, 150 Soldiers and Marines from five different posts in support of field-testing equipment.
Operations Manager
U.S. Army
12.2004 - 06.2007
- Managed a company of 328 personnel, maintaining and operating a fleet of 97 wheeled and 25 tracked vehicles. Provided logistical support to 700 military personnel; hand-picked over peers for this position. Maintained, repaired, and dispatched a fleet of 44 combat vehicles, 32 combat support vehicles, and over 100 tactical wheeled vehicles valued at $105 million. Deployed in OIF 06-08; upgraded force protection measures for Iraq Security Forces/Police stations. Conducted and managed Combat Logistics Patrols supporting Coalition Forces.
Maintenance Supervisor
U.S. Army
04.2002 - 11.2004
- Supervised 96 personnel managed and dispatched operations for 48 tactical vehicles valued at $11 million. Completed a one-year assignment in Iraq, during the initial surge, provided the maintenance and logistical support to engineer elements that ultimately assisted in the capture of Saddam Hussein.
Drill Sergeant Instructor
U.S. Army
02.2000 - 03.2002
- Trained eight cycles of 60 Basic Combat Trainees on basic rifle marksmanship, physical fitness, hand grenades, individual tactical training, communications, combative, first aid, drill and ceremonies, and many other military subjects. Earned Honor Platoon award six of eight cycles and Drill Sergeant of the Cycle twice.
Maintenance and Shop Supervisor
U.S. Army
11.1994 - 01.2000
- Organized daily work schedules; assigned repair jobs to technicians. Set-up and or restructured complete shop operations, designed work stations and shop layout, procured bench stock, and developed customer service procedures. Performed quality control and quality assurance checks and final technical inspection on work orders performed by technicians; enforced shop safety and environmental management.
Education
High School Diploma - Applied Science and Technology
Central Texas College
Killeen, TXCertificate - Small Group Instructors Course
Department of the Army
Fort Knox, KY01-2007
Certificate - Seniors Leaders Course
NCO Academy
Aberdeen, MD01-2002
Certificate - Drill Sergeant Course
NCO Academy
Fort Leonard Wood, MO01-1999
Certificate - Motorpool Operations Management Course
Troop Schools
Fort Hood, TX01-1998
Certificate - Advanced Leaders Course
NCO Academy
Fort Knox, KY01-1998
Certificate - Equal Opportunity Leaders Course
Troop Schools
Fort Hood, TX01-1996
Skills
- Preventive maintenance expertise
- Industrial and technical systems operation
- Risk management proficiency
- Computerized maintenance management systems expertise
- Effective problem resolution
- Stock control and purchasing
- Business operations management
- Effective communication
- Responsive to new challenges
- Experience in automotive and tool industries
Timeline
Owner/Operator
Cornwell Tools Dealer
09.2022 - 01.2026
Maintenance Diesel Technician
VIA Metropolitan Transportation
03.2019 - 09.2022
Maintenance Technician 3/Test-Pit Supervisor/Floor Lead/Field Mechanic
Schlumberger
06.2013 - 10.2018
Maintenance Service Writer
Schlumberger
06.2011 - 05.2013
Senior Maintenance Supervisor
U.S. Army
11.2008 - 05.2011
Material Logistics Manager/Field Tester
U.S. Army
05.2007 - 10.2008
Operations Manager
U.S. Army
12.2004 - 06.2007
Maintenance Supervisor
U.S. Army
04.2002 - 11.2004
Drill Sergeant Instructor
U.S. Army
02.2000 - 03.2002
Maintenance and Shop Supervisor
U.S. Army
11.1994 - 01.2000
Certificate - Small Group Instructors Course
Department of the Army
Certificate - Seniors Leaders Course
NCO Academy
Certificate - Drill Sergeant Course
NCO Academy
Certificate - Motorpool Operations Management Course
Troop Schools
Certificate - Advanced Leaders Course
NCO Academy
Certificate - Equal Opportunity Leaders Course
Troop Schools
High School Diploma - Applied Science and Technology
Central Texas College
AWARDS
Bronze Stars (2), Meritorious Service Medal (2), Army Commendation Medal (6), Army Achievement Medal (11), Combat Action Badge