About Us

At Halcyon Response, leadership is built on the union of elite medical expertise and tactical precision. Together, we deliver presidential-level preparedness for estates, yachts, and private aviation—discreetly tailored to the world’s most discerning clients.

Dr. Daniel Friedman is a board-certified Emergency Physician with fellowship training in EMS, disaster response, and tactical medicine. His career spans service in ocean rescue, helicopter-based emergency response, academic leadership at Weill Cornell, and current practice as an attending physician and EMS Medical Director.

Sergeant Christopher Pastor is a veteran New Jersey State Trooper serving with the NJSP Canine Response & Training Unit. With more than 15 years of tactical operations, K9 training, and law enforcement leadership, he brings unparalleled expertise in high-threat response, canine integration, and security readiness.

Together, Dr. Friedman and Sergeant Pastor provide a rare combination of clinical mastery and tactical strength, ensuring that every Halcyon Response client benefits from the quiet luxury of being fully prepared.

The word Halcyon comes from ancient Greek mythology, where a kingfisher bird was said to calm the seas during storms so it could nest in peace. Over time, Halcyon has come to mean peaceful, prosperous, and flourishing—a symbol of calm in the midst of turbulence.

At Halcyon Response, this name reflects our mission:

• To bring calm and clarity to moments of crisis.

• To offer discreet preparedness that ensures confidence for our clients.

• To provide the rare luxury of true peace of mind—knowing your family, estate, or organization is ready for anything.

Like the mythical bird stilling the waves, we ensure stability when it matters most.