Mario Solis
Eagle Pass,TX
Summary
Detail-oriented professional with extensive experience in operational leadership and technical support. Proven track record in managing logistics and coordinating complex projects while ensuring compliance with safety standards. Proficient in data analysis, record management, and utilizing Microsoft Office and SharePoint to enhance administrative efficiency. Strong problem-solving skills and effective communication with management and multidisciplinary teams. Committed to maintaining accuracy, confidentiality, and exceptional service in fast-paced environments.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Sergeant/E-5
United States Army Reserve
San Antonio, Texas
10.2015 - Current
- Troubleshot complex problems using advanced technical skills, implementing effective solutions to restore equipment functionality.
- Maintained, inspected, repaired, tested, and adjusted gasoline engine systems, cleaning/charging stations, air conditioner electrical and vapor systems, refrigeration unit electrical systems, portable heater fuel/electrical systems, and fire extinguisher recharge systems and valves to ensure operational readiness.
- Conducted research and data analysis, providing insights that supported strategic planning and informed decision-making.
Preventative Maintenance Supervisor
KICKAPOO LUCKY EAGLE CASINO
Eagle Pass, USA
10.2025 - 05.2026
- Supervise and manage a team of preventive maintenance technicians, assigning tasks, monitoring progress, and ensuring work quality.
- Planned and scheduled preventive maintenance for machinery, equipment, and building systems, coordinating with departments to ensure equipment availability.
- Inspected and tested equipment to identify potential faults, preventing failures and minimizing downtime.
- Analyze maintenance data (failure rates, downtime) to improve processes and predict maintenance needs.
- Ensure safety compliance by enforcing proper safety procedures, conducting safety inspections, and providing training.
- Prepare and present reports on maintenance activities, equipment performance, and program effectiveness.
- Project management and coordination with vendors and other departments.
- Collaborated with contractors for specialized maintenance or repairs.
Refrigeration Specialist
KICKAPOO LUCKY EAGLE CASINO
Eagle Pass, USA
08.2016 - 10.2025
- Performed installs, repairs, and maintenance on various equipment including refrigeration, air conditioning, electric motors, heating units, heat pumps, compressors, intake and exhaust fans, economizers, humidifiers, capacity controls, split systems, air compressors, air driers, RTUs, and HVAC chilled water systems.
- Engaged with customers to enhance satisfaction and resolve inquiries promptly.
- Facilitated communication between management and staff to improve operational efficiency.
- Utilized document management system to organize company files for quick access and accuracy.
Education
BBA - Business Administration
American Military University
Charles Town, WV12-2026
Certification - 608 and 609 HVAC certified
ARMY
Richmond, VA04-2016
Diploma -
High school
Eagle Pass, TX07-2015
Skills
- Tactical operations management
- Project management
- Operational leadership
- Logistics coordination
- HVAC systems management
- Industrial maintenance experience
- Electrical safety compliance
- Precision measurement
- Microsoft Office proficiency
- SharePoint utilization
- Analytical thinking
- Supervisory skills
Certification
- EPA 608 certification
- EPA 609 Certification
- Driver's License
- Registered air conditioning & refrigeration technician
- Electrical License
Additional Information - Work Authorization
Authorized to work in the US for any employer
Military Service
Sergeant, ARMY, United States, 10/01/15, Present, Two combat tours, 2018-2019 Iraq and 2022-2023 Iraq
Languages
English
Native/ Bilingual
Spanish
Native/ Bilingual
Timeline
Preventative Maintenance Supervisor
KICKAPOO LUCKY EAGLE CASINO
10.2025 - 05.2026
Refrigeration Specialist
KICKAPOO LUCKY EAGLE CASINO
08.2016 - 10.2025
Sergeant/E-5
United States Army Reserve
10.2015 - Current
BBA - Business Administration
American Military University
Certification - 608 and 609 HVAC certified
ARMY
Diploma -
High school