Nicholis Sappleton
Colorado Springs
Summary
Security and operations professional with extensive experience in military policing, civilian patrol operations, and correctional facility security. Proven ability to enforce regulations, conduct investigations, manage high-risk situations, and maintain safety in both domestic and deployed environments. Experienced in protective services, access control operations, detainee supervision, crisis intervention, and emergency response. Demonstrated leadership supervising teams and overseeing large populations while maintaining strict compliance with legal and regulatory standards. Recognized for sound judgment, tactical awareness, and the ability to remain calm and effective under pressure.
Overview
12
12
years of professional experience
Work History
Asset Protection Investigator
Walmart
Colorado Springs
07.2025 - Current
- Monitored security footage to identify suspicious activities and potential thefts.
- Assisted in conducting internal investigations regarding asset loss and employee misconduct.
- Documented incidents and prepared reports for management review and action.
- Engaged with local law enforcement when necessary to report criminal activity.
- Investigated shoplifting incidents and recovered stolen merchandise.
- Performed undercover operations in order to identify shoplifters or persons involved in fraudulent activities.
- Monitored store surveillance cameras to detect suspicious activity or criminal behavior.
- Maintained high levels of alertness throughout shifts.
- Monitored building and property entrances and exits to detect intrusions and protect assets.
Military Police Sergeant
United States Army Reserve
Denver
07.2014 - Current
- Enforced military laws, regulations, and policies to maintain order, discipline, and operational readiness across reserve and deployed environments.
- Conducted law enforcement operations including patrols, inspections, and criminal investigations involving theft, assault, and security violations; collected evidence, interviewed witnesses, and apprehended suspects.
- Provided high-level protective services for senior military officials and dignitaries in combat zones, ensuring safety in high-risk and hostile environments.
- Led and supervised teams of up to 15 personnel in force protection, access control, and emergency response operations, enhancing team effectiveness and mission readiness.
- Directed access control operations for high-security installations supporting 6,000+ personnel, implementing biometric screening protocols and reducing unauthorized access attempts.
- Developed and executed site-specific security plans tailored to regional threat conditions, strengthening perimeter defense and installation security posture.
- Oversaw detention and confinement operations for 50+ detainees at Guantanamo Bay, ensuring strict adherence to military regulations and international detention standards.
- Conducted continuous surveillance operations utilizing CCTV, biometric systems, alarm networks, and access control technologies to detect and neutralize potential threats.
- Executed rapid evacuation and crisis response procedures during hostile engagements and emergency situations.
- Collaborated with local law enforcement agencies and allied forces to coordinate joint security missions and enhance intelligence-sharing efforts.
- Delivered training on law enforcement tactics, firearms safety, defensive tactics, and legal procedures to new and junior personnel; facilitated scenario-based exercises to improve tactical coordination and response capabilities.
- Maintained comprehensive documentation of security activities, incident reports, investigations, and detainee operations to ensure accountability and command oversight.
- Applied conflict resolution and de-escalation techniques to manage disputes and maintain unit cohesion in high-stress operational environments.
Police Officer
Pueblo Police Department
Pueblo
09.2017 - 01.2025
- Enforced municipal, state, and federal laws through proactive patrol operations and strategic community policing initiatives.
- Conducted comprehensive criminal investigations, including evidence collection, scene processing, witness interviews, and suspect interrogations.
- Responded to high-risk and emergency incidents with sound judgment, tactical awareness, and effective crisis management.
- Applied conflict resolution and de-escalation techniques to safely manage volatile situations and reduce the need for force.
- Rendered first aid and emergency medical assistance until the arrival of EMS personnel.
- Prepared detailed incident reports, affidavits, and arrest documentation; presented testimony in court proceedings to support successful case adjudication.
- Managed an average caseload of approximately 35 incidents per month while maintaining accuracy, accountability, and procedural compliance.
- Provided victim assistance by connecting individuals to appropriate support services and community resources, reinforcing public trust and departmental integrity.
Correctional Officer
Department of Corrections
Limon
07.2014 - 09.2017
- Supervised and managed the daily custody and control of 300+ inmates, maintaining institutional order, safety, and compliance with facility regulations.
- Conducted routine security inspections, cell searches, and inmate headcounts to prevent contraband, reduce unauthorized activity, and strengthen facility security.
- Responded to and resolved 60+ security incidents, including inmate altercations and medical or facility emergencies, minimizing disruption and ensuring staff and inmate safety.
- Prepared comprehensive incident reports, disciplinary documentation, and inmate records in accordance with Department of Corrections policies and legal standards.
- Monitored and operated surveillance systems and security equipment to ensure continuous oversight and rapid threat detection.
- Applied crisis management, conflict resolution, and effective communication techniques to de-escalate volatile situations and maintain a controlled environment.
- Participated in ongoing professional development and tactical training to enhance situational awareness, emergency response, and institutional security practices.
Education
High School Diploma -
Lake Weir High School
Ocala, FL06.2010
Some College (No Degree) - Criminal Justice
Central Texas College
Killeen, TXSome College (No Degree) - Criminal Justice
Columbia College
Columbia, Missouri, MOSkills
- Conflict resolution
- Effective communication
- Team leadership
- Situational awareness
- Emergency Response & First Aid
- Crisis Intervention & De-escalation
- Protective Services & Executive Protection
- Top Secret Security Clarence
- Undercover & Plainclothes Operations
- Criminal Investigation Support
- Safety & Security Protocol Enforcement
- Incident Reporting & Legal Documentation
- Victim Assistance & Community Support
- Surveillance & Threat Detection
- Team Leadership & Operational Coordination
- Situational Awareness & Attention to Detail
Timeline
Asset Protection Investigator
Walmart
07.2025 - Current
Police Officer
Pueblo Police Department
09.2017 - 01.2025
Military Police Sergeant
United States Army Reserve
07.2014 - Current
Correctional Officer
Department of Corrections
07.2014 - 09.2017
High School Diploma -
Lake Weir High School
Some College (No Degree) - Criminal Justice
Central Texas College
Some College (No Degree) - Criminal Justice
Columbia College