Stephen Vallejo Jr
Kansas City,MO
Summary
Dynamic leader with extensive experience at the United States Marine Corps, excelling in firearms safety and regulatory compliance. Proven track record in managing large teams, enhancing operational readiness, and implementing effective training programs. Adept at critical thinking and project management, ensuring mission success under pressure while fostering a culture of excellence and accountability.
Overview
25
25
years of professional experience
Work History
Chief Range Officer
United States Marine Corps
Parris Island, SC
12.2022 - 06.2025
- Managed a group of 140 marksmanship instructors in their daily duties, providing education, mentorship, and evaluations of their profession.
- Maintained records of all range activities, and ensured compliance with safety regulations, coupled with the usage of materials for forecasting purposes.
- Tracked inventory of ammunition used by shooters at the range.
- Evaluated potential hazards associated with each firing range activity and took corrective action when necessary.
- Ensured adherence to all applicable laws, ordinances, and regulations related to gun safety and usage.
- Responded quickly to emergency situations involving firearms accidents or misuses.
Battalion Gunner
United States Marine Corps
Camp Lejeune, NC
01.2018 - 12.2022
- I advised the Commander on the weapons and tactics proficiency of 750 personnel in the Battalion.
- Maintained accountability of ammunition and explosives in accordance with regulations.
- Produced reports on training statistics through metrics of readiness, proficiency, and sustainability.
- Analyzed data from field exercises to identify areas needing improvement.
- Monitored operational readiness levels of assigned weapon systems within a unit.
- Conducted research into new technologies related to infantry tactics and gunnery.
- Used technical expertise and sound military judgment to learn and perform complex procedures.
- Coordinated with purchasing, contracting, and dispersing for the acquisition of modern field equipment for the Battalion.
Infantry Unit Leader
United States Marine Corps
San Diego, CA
01.2008 - 01.2018
- Organized briefings for senior officers detailing the progress made by subordinate units.
- Identified areas for improvement in order to increase efficiency in daily operations.
- Drafted orders assigning tasks and objectives according to available resources.
- Organized logistical support for field exercises and deployed units as needed.
- Provided guidance, mentorship, and support for junior officers within the unit.
- Coordinated with other units to develop joint operational strategies.
- Commanded oversight and tactical planning to streamline operations and enhance emergency preparedness procedures.
- Led detailed trainings on weapons systems for subordinates, enhancing overall team safety and cohesion.
- Coordinated with other units to execute large scale military operations.
Infantryman
United States Marine Corps
San Diego, CA
06.2000 - 12.2007
- Conducted training exercises to ensure proficiency in basic infantry skills.
- Maintained accountability of assigned personnel, weapons, equipment and supplies.
- Supervised junior enlisted personnel in their duties and responsibilities.
- Led small teams in tactical operations under stressful conditions.
- Educated junior infantrymen in tactics, weapons handling, and field survival skills.
- Operated successfully under wide range of lighting, weather and stress conditions to complete missions.
Education
Certificate in Firearms Technology-Gunsmithing - Gunsmithing
Sonoran Desert Institute
Online04-2025
Some College (No Degree) - Psychology
Park University
Kansas City, MOSkills
- Firearms safety
- Equipment maintenance
- Technical training
- Regulatory compliance
- Inventory management
- Critical thinking
- Performance in stressful environments
- Multitasking capacity
- Project management
- Excellent communication
Timeline
Chief Range Officer
United States Marine Corps
12.2022 - 06.2025
Battalion Gunner
United States Marine Corps
01.2018 - 12.2022
Infantry Unit Leader
United States Marine Corps
01.2008 - 01.2018
Infantryman
United States Marine Corps
06.2000 - 12.2007
Certificate in Firearms Technology-Gunsmithing - Gunsmithing
Sonoran Desert Institute
Some College (No Degree) - Psychology
Park University