Turboprop
King Air 350 or similarPassengers6–9
Range1,500 nm
Speed310 kts
PB JETS
No logos · No noise · Just flight
Proudly Veteran-Owned Boutique Aviation Firm Experience the discretion of bespoke jet charters and expert aircraft management. Trust forged in service, delivered at 40,000 feet.
The Founder
John E. Greif IV is the founder of PB JETS, a boutique private aviation firm offering discreet jet charter brokerage and comprehensive aircraft management services for its clients.
A U.S. Air Force veteran and lifelong aviator, Johnny brings over 25 years of aviation experience, including leadership roles at Tropic Air (founded by his father in 1979) and Southern Airways Express. In his nearly decade of service in the U.S. Air Force, it forged the discipline and integrity that remain his North Star in everything he does.
Operating as a dedicated division of his established firm, Aerogen, Inc., PB JETS delivers unbiased aircraft selection, flawless charter execution, and expert management—from maintenance and crew oversight to regulatory compliance. Based in West Palm Beach with his wife and children, Johnny builds enduring client relationships rooted in trust.
The Fleet
Select your aircraft category
Very Light Jet
Phenom 100 or similarPassengers4–5
Range1,200 nm
Speed400 kts
Light Jet
Citation CJ3 or similarPassengers6–7
Range2,000 nm
Speed450 kts
Midsize Jet
Hawker 800XP or similarPassengers7–8
Range2,700 nm
Speed480 kts
Super Midsize
Challenger 350 or similarPassengers8–9
Range3,600 nm
Speed500 kts
Heavy Jet
Gulfstream G450 or similarPassengers10–14
Range4,500 nm
Speed500 kts
Ultra Long Range
Gulfstream G650 or similarPassengers12–18
Range7,000 nm
Speed516 kts
Aircraft Management
Complete oversight for your aircraft
Maintenance & Airworthiness
Scheduled and unscheduled maintenance coordination, airworthiness directive compliance, component tracking, and vendor management to keep your aircraft in peak condition.
Crew Management
Pilot hiring, training, and scheduling. Flight attendant services. Full compliance with crew duty time regulations and recurrent training programs.
Regulatory Compliance
FAA Part 91 operations oversight, comprehensive record keeping, safety management systems, and audit preparation to ensure full regulatory compliance.
Insurance & Risk
Policy management and claims coordination, risk assessment, and coverage optimization to protect your investment.
Operations & Readiness
Flight planning and dispatch, fuel management, aircraft positioning, and 24/7 availability ensuring your aircraft is ready when you need it.
Administrative
Budget management and reporting, vendor coordination, and transparent owner communication. Complete administrative oversight.