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C.A.S. & Sons Group Inc. is a Minority, Women, Disabled Veteran-owned training facility for California Bureau of Security and Investigative Services and Homeland Security Training Courses to include FAA Drone Training, as well as providing professional Executive Protection-Security Services. The Company is founded by Cheryl A. Shaffer, an experienced former U.S. Army Military Police First Sergeant and a former CA Parole Agent.


The Company is located in the Los Angeles County South Bay area and provides high performance and professional security training and security services. The Team has over a combined 50+ years of professional military, law enforcement and Physical Security experience. Our team has made it their mission to prepare, train, and expand the field of security and protection to an international market.  

CAS & Sons is experience in a variety of defensive tactic training including protective services, marksmanship and self-defense, just to name a few. Our team has 20+ years in security tactical training and has among the best trainers on staff to help you gain real world experience. 

Cheryl A. Shaffer - Owner

Security Consultant

BSIS Firearms & Baton Instructor

NRA Pistol & Rifle Instructor

Cheryl A. Shaffer has served over 22 years for the Armed Forces in various areas such as the Military Police Field. She is currently a Retired First Sergeant, U.S. Military Police Corps and now serving as a Criminal Justice Associate Professor for the State of California Community Colleges.


She has lead and trained over thousands of Soldiers in military law enforcement and corrections, leadership, leadership counseling, physical training, map reading, land navigation, advanced weapons training, anti-terrorism, counter-terrorism, physical security, and other areas of policing.  


Cheryl Shaffer also owns C.A.S. and Sons Security Services, PPO#120079 and C.A.S. and Sons Drone Training and Solutions.  She is currently a CA B.S.I.S. Instructor for Firearm and Baton Training (License #2206 & #1830), a NRA Pistol & Rifle Instructor, NRA Refused to be a Victim Instructor, NRA Range Safety Officer, as well as a California Department of Justice  Bureau of Firearms Instructor.


Call 310.689.8979 or

Harvey Watson
Operations Officer
Security Consultant

Executive Protection Agent

BSIS Firearms Instructor

Harvey Watson is an experienced Executive Protection Agent, and retired California State Parole Agent, with 28 years of law enforcement experience and over +7 years of private security experience.


He serves C.A.S. and Sons Protective Group as the Operations Officer and BSIS Firearms Instructor.


Harvey Watson holds a Bachelor’s Degree in Criminal Justice from University of Oregon. He has completed multiple training courses with California Department of Corrections and Rehabilitation-Division of Adult Parole Operations including Fugitive Apprehension Training, Professional Assault Response Training, Crisis Intervention and Conflict Resolution.

Harvey Watson is an expert in conducting high-risk arrests, small unit tactics, defensive tactics, undercover operations, physical and technical surveillance, physical security systems, intelligence analysis and tactical planning. He is a CA State BSIS certified firearms and tactical instructor, BSIS License #2385.  


Thus far, he has instructed over a thousand security professionals to obtain their state permits.

Harvey Watson has also trained hundreds of students in the field of Criminal Justice, Policing, Physical Security, and Firearms.

Zoe Morgan
Executive Assistant
Security Consultant

BSIS Firearms Instructor

NRA Pistol, Rifle & Shotgun Instructor

Zoe Morgan is a certified NRA Basic Pistol, Shotgun and Rifle Instructor. She has served in the field of Physical Security for over 5+years as an Armed BSIS Security Officer.  She has trained security guards and private citizens in Basic Use of Force and Weapons Handling. Email her at for any questions or private classes.


Lourdes Ramos
NRA Pistol Instructor

Lourdes Ramos is a High Profile Los Angeles Port Supervisor with 10 years+  as Port Physical Security Expert.  Lourdes serves as a NRA Basic Pistol Instructor and Unarmed Self-Defense Instructor.  She loves instructing and serving her community. Email her at for private lessons and or 2nd Amendment Right Issues.

Joesph Adams Photo.jpg
Joseph L. Adams
BSIS Firearms Instructor

Joseph L. Adams is a certified BSIS Firearm & NRA Basic Pistol Instructor and an expert in the field of Physical Security.  He is a Retired US Army Officer of 20 years and has deployed over 3 times, once in the U.S. and twice in the Middle East to support our Homeland Defense.  He has trained individuals and officers on security tactics with a number of different security forces around the world. Joseph also serves as a  certified First Aid CPR/AED Instructor.  Call him for an appointment at 310.251.9278 or email 

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