David Seidel, a lifelong resident of Holyoke, Massachusetts, is a seasoned firearms instructor and dedicated law enforcement professional. Growing up on a small farm in Holyoke, David developed a deep appreciation for the outdoors and a passion for firearms. This early interest set the foundation for his future career and expertise.

Determined to pursue a career in law enforcement, David attended Westfield State College's esteemed Criminal Justice program, earning his bachelor's degree. He began his professional journey in communications within the law enforcement field before being appointed as a full-time Police Officer in 2014.

Over the past decade, David’s assignments have included:

  • Patrol
  • Firearms Training Unit
  • Investigations
  • Narcotics
  • Federal Task Force Officer


In addition to his extensive law enforcement experience, David has been an active member of the firearms community for over 20 years. Working alongside Federal Firearms License holders, he has assisted and trained individuals in obtaining their pistol permits, enhancing their marksmanship skills, and selecting the proper equipment to suit their needs. Through these services, David has become proficient with multiple firearms platforms, gaining invaluable knowledge and experience.

David's qualifications and expertise include:

  • ALERRT Certified Instructor for Active Shooter Response (both private and law enforcement, including academy)
  • Qualified and active state firearms instructor for both private and law enforcement sectors
  • Certified weapons armorer for numerous platforms
  • Experience in large-scale reality-based training scenarios involving Force on Force, Tactical Medical Aid, and multi-agency coordination
  • Proficiency in various facets of tactical response, CQB, asset protection, and emergency medical skills


David Seidel's passion for firearms education and his commitment to enhancing the safety and preparedness of others are evident in his approach to teaching. His extensive background and hands-on experience make him an invaluable asset to Tactical Self Rescue. David’s dedication to learning from and teaching others reflects his mission to help individuals better survive and thrive in our world.