Our instructors draw from decades of operational experience, ensuring every lesson is grounded in practical, combat-tested tactics. We have mastered the fundamentals and developed a way to communicate the necessary steps and protocols to help you achieve that same level of mastery. By making our training relatable, replicable, and repeatable, we ensure you can confidently apply what you learn in real-world situations.
Team Showcase

ED GUERRA
Founder - Obsidian Spear Group
Ed Guerra is a 22 year U.S. Army special operations veteran. (Ed's views are his own and are not endorse by the US Military.
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"I started Obsidian Spear Group in 2024 to continue a calling that began in the Regiment. I saw that same need in the law enforcement and civilian world that were present during my military career. OSG was born to pass on not just what I learned from success, but also the hard lessons from failure—to equip today’s protectors with the mindset, skill, and heart to thrive in the fight." -- Ed Guerra

Law Enforcement Tactical Instructor / Operations Manager
Robert Regent (Retired NYPD)
Robert as a fellow New Yorker and in response to the September 11th attacks he began his career serving in the U.S. Army with the 101st Airborne Division, where he led a Fire Team on numerous missions during the initial invasion of Iraq. His military experience honed his leadership, tactical, and reconnaissance skills, which he later applied during his time with the NYPD. Specializing in undercover operations and violent street crime investigations, Robert worked in the Special Operations Units, leading surveillance operations, gathering intelligence, and collaborating with informants. His role in high-stakes investigations helped dismantle criminal networks and further developed his crisis management abilities.
Robert now leverages his background as an Executive Protection Agent, providing security for foreign diplomats and their families. He develops and implements tailored security strategies, conducts threat assessments, and coordinates with local authorities to ensure the safety of his clients. With a deep understanding of diplomatic protocols and a commitment to discretion, Robert delivers top-level protection during both official and private engagements.

Senior Tactical Instructor
SMG (R) Rick Lofton
Rick dedicated over 25 years to the U.S. Army, culminating his distinguished career as a Sergeant Major. He began his military journey with the 82nd Airborne Division at Ft. Liberty (formerly Ft. Bragg), NC. Driven by ambition, Rick volunteered for the U.S. Special Forces, becoming a “Green Beret.” He served as a combat diver with the 1st Special Forces Group at Ft. Lewis, WA, before being selected for the elite Special Missions Unit (SMU) at Ft. Liberty, where he served for sixteen years.
Within the SMU, Rick excelled in various training roles, significantly shaping the unit’s operational capabilities. He served as an Operator Training Course Instructor, where he was responsible for developing and delivering advanced training programs to prepare operators for high-stakes missions. His expertise in combat tactics and leadership was instrumental in his role as Operations Training Sergeant Major.
Rick’s extensive combat experience includes numerous deployments to Iraq and Afghanistan, participating in over 450 combat assaults. His leadership and training acumen were pivotal in preparing his team for these challenging operations.
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Tactical Medical SME / Competition Shooting Instructor
Chris Hutchison
Chris is a Master Sergeant in the United States Army with 19 years of distinguished active duty service. Beginning his career in the elite 75th Ranger Regiment, he was later selected to serve in the Army’s premier Special Missions Unit (SMU), where he was at the forefront of tactical operations. With ten combat deployments across Iraq, Syria, and Afghanistan, Chris has built a career defined by resilience, leadership, and unwavering dedication. As an Assault Medic, he has spent nearly two decades on the cutting edge of battlefield medicine—treating casualties under fire and advancing the standards of trauma care in the most austere environments. He is also an advanced medical instructor and a voting member of the Department of Defense Committee on Tactical Combat Casualty Care (TCCC), helping shape the future of combat medicine for generations to come.
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Off the battlefield, Chris is a highly accomplished and decorated competitive shooter, mastering disciplines such as 3-Gun, 2-Gun, USPSA, and tactical shooting competitions. His passion for precision and performance has earned him numerous wins and recognition in the competitive shooting community. Whether on the range, in the classroom, or downrange in combat, Chris brings intensity, purpose, and expertise to every mission he takes on.

Survival and Defensive Shotgun
Kevin Estela
Kevin is a lifelong outdoorsman who grew up in New England. Born into a great family, he was inspired by his father who survived in the jungle of the Philippines during WW2. Kevin developed a passion for the great outdoors at a young age and carried it through life. In his early teens, he began kayaking and canoeing and spending more time on the river before becoming a guide and instructor.
Kevin taught high school history for 14 years at Bristol Central High School and split his time working as a professional survival instructor at the Wilderness Learning Center when the school calendar allowed. As a professional teacher, Kevin learned to address the needs of students and built a reputation of trust, respect, and dedication to his craft.
A student for life, Kevin continues to train with the best, travels internationally to numerous countries seeking adventure, and field-tests equipment in every environment. He has partnered with premier manufacturers in the outdoor space and continues to bring products to market driven by the real needs of those in the field.
In 2018, Kevin wrote a best-selling survival skills book after hundreds of published bushcraft articles in dozens of magazines. He continues to write for multiple publications and blogs and has added spoken media to his resume in the form of podcasts of which he has been the guest of and hosted hundreds of episodes.
Today, Kevin is a highly sought-after trainer, speaker, and author in the outdoor community, interacting with and educating thousands each year while sharing his passion. His goal is to inspire people to overcome adversity and hardship in their lives and live well with purpose.

Chief Operating Office
Nick Carretta
Nick has a distinguished career spanning decades, driving innovative supply chain logistics technologies from concept to market dominance, competing with global IT logistics giants. He founded and scaled UltraShipTMS, a pioneering cloud platform, transforming it from obscurity into a multi-million-dollar enterprise serving Fortune 500 clients such as Altria, Perdue Farms, Tyson Farms, L’Oreal, and Kraft Foods. In 2019, he sold the thriving 18-year-old company to private equity.
A passionate firearms enthusiast, Nick has trained with leading firearms training organizations for over 20 years. Now, as COO of Obsidian Spear Group, LLC (OSG), he combines his startup expertise with his firearms passion to lead OSG in delivering elite training for law enforcement, military, and responsible citizens.