Executive Protection Training and Security Consulting
About Us
Securing What's Most Important To You
Sentinel Security Solutions, ensuring that the next generation of protection professionals are ready for any challenge, both seen and unforeseen.

Our Story
After over 25 years in the security industry, George Powell realized that traditional, reactive security plans were not enough. While they addressed immediate threats, they often left high-profile individuals and assets vulnerable before action could be taken. Drawing from his extensive experience, George developed a revolutionary "360-Degree Approach" to security—one that anticipates and mitigates risks from every angle. His method goes beyond physical protection, incorporating intelligence gathering, situational awareness, and even psychological factors to address cyber, reputational, and environmental threats.
This proactive approach ensures that threats are neutralized before they escalate, offering a layer of protection that safeguards not only physical safety but also the reputation and well-being of those under his care. As George transitioned into consulting, he shared this methodology, training security professionals to look beyond immediate threats and to prevent danger before it materializes. For George, the future of protection is proactive, not reactive.

George Powell
Founder & CEO, MBA
High-impact and innovative executive with a Top Secret, Sensitive Compartmented Information clearance, full background polygraph, 25+ years of security and business-operation experience, both as an active field agent and as a director, driving success cross-functionally across departments and institutions. Oversaw entire project lifecycles, with proven expertise in program development, refinement, and implementation. Led teams of criminal investigators and intelligence research analysts, executing complex criminal and administrative investigations and protective planning for U.S. Secret Service, assigned to Presidential Protective Detail, Dignitary Protection Division and Customs and Border Protection (CBP), Office of Professional Responsibility-Protective Operations.
Expert in executive protection and tactical operations, developed a comprehensive, full-scale protective detail training curriculum that included protective intelligence, insider threat mitigation, protective detail tactics, emergency medical training, and technical operations. Oversaw the entire lifecycle and iterations of the program, ensuring inclusion of best practices with evolving security challenges.
Extensive experience instructing federal law enforcement officers, agents, and special operations personnel, a trusted educator in the field of executive protection program management. Successfully coordinated and led complex protective operations, deploying teams both domestically and internationally to ensure the safety and security of high-profile individuals in high-risk environments.
Directed contractors and partnered with key stakeholders to deliver a unified strategy focused on briefing and protecting C-Level Executives including cyber security operations, and managing insider threat, and external threat-based investigations to optimize protective operations. Led and managed complex electronic financial fraud investigations and provided cyber data loss mitigation strategies. Developed, implemented and instructed a full training program aimed toward optimizing performance through specific measurable metrics.
Professional Training - Federal Bureau of Investigations (FBI) Hostage Negotiator, Secret Service Technical Security Protective Advance Coordinator.
Meet The Team

Gerardo Carrasco
Chief Emergency Medical Response Instructor
(Ret.)
CBP Border Patrol Assistant Chief with 25+ years of experience in Federal Law Enforcement and Emergency Medical Response Management. Member of Border Patrol's elite Border Patrol Search Trauma and Rescue Team (BORSTAR). A proven leader in developing and interpreting regulatory requirements, policies, and program guidance for local, state, tribal, and federal healthcare agencies. Extensive collaboration with the Department of Defense, Department of Homeland Security (DHS), Department of Justice, Fire & Emergency Services, and various community and government entities.
A skilled certified educator with expertise in developing standardized training programs, leading cross-functional teams, and addressing complex problems to meet organizational goals. Demonstrated success in managing compliance standards, conducting organizational assessments, and training personnel.
As an advisor, developed and supported key government agency's medical policies and programs, including Naloxone, EMS, and AED policies. Provided operational and administrative oversight for the U.S. Border Patrol's National Emergency Medical Program, overseeing training and operations for approximately 1,350 EMS providers, including Special Operations Teams. certification include;
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Advanced Cardiac Life Support/Pediatric Advanced Life Support | American Heart Association
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Naloxone Instructor/Train the Trainer
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Individual First Aid Kit/Tactical Medicine Instructor/Train the Trainer
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American Heart (BLS, ACLS, PALS) Instructor/Train the Trainer
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DHS/CBP Austere Paramedic Certification
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Department of Homeland Security Approved EMS Lead Instructor
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Technical Rescue/Swift Water Rescue/HazMat First Responder Certification
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Firefighter I & II Certification

Hans Moeller
Chief Intelligence Research Specialist Advisor
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All Source Intelligence Analyst with over 20 years’ experience supporting U.S. law enforcement, the U.S. intelligence community and the private sector. He has supported multiple missions, i.e. offensive counterintelligence, protective intelligence, counter terrorism, counter narcotics and assessment of clandestine U.S. military operations/activities.
Skilled in open-source intelligence tradecraft, threat and vulnerability assessments of proctectees and their families, and resolving the identities of anonymous threat actors harassing and targeting proctectees and their families. Collaborates with U.S. government protective intelligence agencies in the National Capitol Region to exchange best practices.
Former Senior Intelligence Analyst and Targeter for the Naval Criminal Investigative Services (NCIS), the Federal Bureau of Investigation (FBI), the U.S. Undersecretary of Defense Intelligence and Security (OUSD-I&S), the U.S. State Department, U.S. Diplomatic Security Service (DSS), and the Customs Border Protection (CBP) National Targeting Center (NTC). Provided training in intelligence and targeting tradecraft to U.S. FVEY partners, U.S. Special Agents and the U.S. intelligence community.
Hans has worked for multiple cyber intelligence companies supporting Fortune 100 companies with protective intelligence, darknet investigations, complex fraud and insider threat investigations, and corporate due diligence investigations. He holds two master’s Degrees in Terrorism Studies and International Security Studies from the University of St Andrews, Scotland.

Donald Abbott
Special Advisor
Highly accomplished senior security and investigative executive with an extensive career in federal law enforcement, intelligence, and national security operations. With a distinguished tenure in the U.S. Secret Service, served in senior executive roles, including Protection and Investigative Executive, and was detailed to key positions such as the U.S. Secret Service, National Threat Assessment Center and the National Computer Forensic Institute.
As a U.S. Secret Service, he was assigned as a contributing staffer to the U.S. Senate Finance Committee Oversight Policy where he advised on policy issues related to national security and protection. As Senior Advisor of Budget Operations for the USSS CFO, he played a crucial role in managing and overseeing the agency's budget, ensuring resources were aligned with operational needs.
Expertise extends to the U.S. Intelligence Community, where he served as an analyst, bringing critical insights to national security efforts. Served with distinction in the Department of Defense, both the U.S. Marine Corps and U.S. Army, and managed counterterrorism and intelligence operations for the Texas Department of Public Safety as a Texas State Highway Trooper and Executive Protection Bureau Manager, he further honed his skills in high-level security operations, safeguarding individuals and critical infrastructure.
Experienced working with Fortune 500 companies and Executives of more than 20 federal agencies on IT Modernization , Duplicative IT systems, Trade, Terrorism and Protective Methodologies allows me to play a key role in strengthening security, making informed decisions, handling crises effectively, and contributing to overall organizational success in the areas of:-Risk Management and Security-Problem Solving and Critical Thinking: developing-Policy Development and Implementation:-Crisis Management and Response:-Strategic Insight and Intelligence Gathering-Collaboration and Interdepartmental Communication

Gregory Mitchell U.S. Army Infantry Major (ret.)
International Protection Specialist
​Gregory G. Mitchell is a seasoned leader with a distinguished career of over 35 years in global security, law enforcement, and military service. His experience spans executive protection, crisis management, security operations, and investigations, gained through diverse roles in the U.S. Department of State’s Diplomatic Security Service and the U.S. Military Reserves. Mr. Mitchell's career includes service in the U.S. Marine Corps as a Combat Engineer, 10+ years in the private sector (including a family owned business, bank fraud investigations, and law enforcement), and key positions with DSS such as Regional Security Officer (RSO) in multiple overseas locations and Agent-in-Charge for Dignitary Protection. He has also served as a Senior Watch Officer (Supervisor) of the Diplomatic Security Command Center and completed two high-threat TDYs to Haiti and Afghanistan (Karzai’s Protective Detail – KPD). His military career includes service in the USMC, Army National Guard, and Army Reserves, retiring as an Infantry Major with nearly 36 years of service and company commands.
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Our Collaborators


