Florida Learjet Pilot’s Final Flight Takes Tragic Turn as Records Reveal New Details About His Aviation Career

Adam Robinson was a tech entrepreneur (Image: Adam Robinson/linkedin)
The experienced captain believed to have been flying a private jet that crashed in Florida, k*lling nine people, had spent decades pursuing a childhood dream of becoming a pilot, according to a longtime friend.
Captain Jeffrey “Jeff” Gregory, 55, was among those who lost their lives when a Learjet 60 plunged into a residential area of Palm Beach County on Sunday, November 1.
The aircraft was carrying Texas technology entrepreneur Adam Robinson, his wife Helen Sharp, their two young children, three other passengers and a two-person flight crew.
As investigators examine the aircraft’s sudden descent, newly reported details about Gregory’s professional qualifications and personal life have offered a closer look at the man believed to have been at the controls.
Federal Aviation Administration records show that Gregory held qualifications allowing him to serve as captain of a Learjet 60.
However, investigators have not confirmed which pilot was physically controlling the aircraft when the emergency began.
The distinction is important because the jet’s 20-year-old co-pilot, Nathalia Gadelha Filgueiras, was heard communicating with air traffic controllers during the final moments of the flight.
FAA Records Reveal Captain’s Professional Qualifications

Adam Robinson, his wife Helen Sharp, and their two children, Emma 4, and Charlie, 2 (Image: Family Handout)
According to records obtained by The U.S. Sun, Gregory received an Airline Transport Pilot certificate on October 1, 2021.
The certification included ratings for multiple aircraft types, including the Learjet 60 involved in Sunday’s disaster.
The records showed no pilot-in-command restriction on his Learjet 60 qualification.
Although a separate Learjet rating carried a limitation, that restriction did not apply to his certification for the aircraft involved in the crash.
Gregory also held a First Class medical certificate dated June 2026.
The records provide insight into his professional standing before the accident.
They also indicate that his licence did not prevent him from serving as captain of the Learjet 60.
However, a pilot’s qualifications alone cannot establish who was operating the flight controls at a particular moment.
Investigators will need to examine the available evidence before determining how cockpit responsibilities were divided during the emergency.
Childhood Friend Recalls a Lifelong Dream of Flying

The scene of the crash in Florida (Image: Getty)
While authorities focus on the technical circumstances of the crash, Gregory’s friends have been remembering the person behind the pilot’s uniform.
David Peters, a former neighbour and childhood friend, told The U.S. Sun that Gregory had wanted to become a pilot from an early age.
The two grew up in Pennsylvania, attended a small Christian school and were connected through Limerick Chapel in Limerick.
Their parents also worked at the church.
Peters remembered Gregory as a dependable and hardworking individual who took his responsibilities seriously.
He recalled that his childhood friend had a particular fondness for wearing a leather bomber jacket.
For Gregory, aviation was more than a passing interest.
According to Peters, he worked diligently to establish a flying career and remained deeply committed to the profession.
The friend described flying as something Gregory genuinely loved and had dedicated much of his life to pursuing.
Following the accident, the church reportedly circulated a message informing members of his d*ath.
The tribute reflected Gregory’s longstanding connection to the congregation and the faith that remained an important part of his life.
He is survived by his wife, Cheryl, 53, and their older children.
What the Final Radio Communications Reveal

Adam Robinson, his wife Helen, and their children Emma and Charlie pose in a family photo (Image: Instagram/@whit.mcguire)
The final communications between the Learjet crew and air traffic control have become a significant part of the investigation.
The aircraft had departed Austin-Bergstrom International Airport in Texas and was heading towards North Eleuthera in the Bahamas.
During the journey, the crew encountered turbulent conditions and reported ice forming on the aircraft.
According to information discussed by the National Transportation Safety Board, the pilots requested permission to climb from approximately 35,000 feet to 37,000 feet.
The request came shortly before the flight developed into an emergency.
Air traffic control recordings captured Filgueiras reporting that the aircraft was descending rapidly and had entered an overspeed condition.
Her transmissions indicated that the crew was dealing with an increasingly serious loss of control.
The aircraft subsequently descended nearly 27,000 feet in less than a minute, according to the report.
Gregory was also reportedly heard reciting the Lord’s Prayer during the aircraft’s final moments.
For Peters, who had known Gregory through their shared religious upbringing, that detail was especially poignant.
The recording has attracted considerable attention, but it does not establish the cause of the accident or conclusively identify which pilot was operating the controls.
A 20-Year-Old Co-Pilot With an Early Passion for Aviation
Filgueiras, the aircraft’s 20-year-old co-pilot, had also developed an interest in aviation at a young age.
She earned her private pilot’s licence in October 2023 while attending West Boca Raton High School in Florida.
At the time, she was just 17.
Her achievement attracted local media attention because she qualified to fly before obtaining her driver’s licence.
Filgueiras had begun studying aviation in 2020 and received training through the Palm Beach County School District’s Aviation Academy.
Her father, who had taken up recreational flying in 2018, helped introduce her to the profession.
By the time she received her initial licence, she had completed 88 hours of flight training.
Her stepfather, Thiago Corteleti, later said she had accumulated approximately 1,300 flying hours by the time of the crash.
Her mother, Camila Corteleti, confirmed that she was aboard the aircraft.
The contrast between Gregory’s decades-long aviation career and Filgueiras’ early professional achievements has become one of the most heartbreaking aspects of the tragedy.
Both had pursued careers in an industry they loved.
Neither survived Sunday’s flight.
A Family Holiday Flight Ends in Disaster
The crash also claimed the lives of an Austin family and three people travelling with them.
Technology entrepreneur Adam Robinson, reported to be 45, was aboard the aircraft with his wife, Helen Sharp, 40.
Their daughter Emma was four years old, while their son Charlie was just two.
The couple were accompanied by close friends Rachael Reed and Charmi Fehr, as well as the children’s nanny, Anita Maria Apellido Cetina.
Robinson was a software entrepreneur, while Sharp operated a public relations business and worked as a potter.
The family had been travelling from Texas towards the Bahamas when the aircraft encountered difficulties.
Following the tragedy, relatives issued a statement remembering Robinson and Sharp as devoted parents.
They described Emma and Charlie as the centre of their parents’ lives.
The statement also paid tribute to Reed and Fehr, recalling their enthusiasm for life and the people they loved.
Cetina was remembered for the care and affection she showed the children.
According to the family, she had become much more than an employee and was considered part of their household.
The relatives requested privacy as they mourned the nine people lost in the accident.
Crash Damages Homes and Forces Residents to Evacuate
The Learjet came down near Greenacres in Palm Beach County at approximately 12:50 p.m. on Sunday.
The aircraft struck a residential street and erupted into flames.
Video footage captured the impact and the fire that followed.
The crash left a large crater in the roadway, while debris scattered across nearby properties.
Some homes sustained damage, and approximately 600 residents were evacuated from the surrounding area, according to the report.
Local resident Anthony Blackmon told NBC affiliate WTVJ that debris had struck his house.
Other witnesses described hearing an extraordinarily loud explosion.
Truck driver Armando Perez, who had been resting at home, said the blast was powerful enough to startle him awake.
Emergency crews responded to the scene and secured the affected area as investigators began examining the wreckage.
The extent of the destruction illustrated the force of the impact and the danger posed to the surrounding neighbourhood.
Investigators Examine Icing and Turbulence
The National Transportation Safety Board is investigating what caused the aircraft to lose control.
During a news conference on Monday, investigators confirmed that the aircraft had encountered icing conditions and moderate turbulence.
The crew’s request to climb to a higher altitude is among the details being examined.
Aviation experts have also discussed the possibility of an aerodynamic condition known as coffin corner.
This phenomenon can occur at high altitude when the difference between an aircraft’s minimum safe flying speed and maximum operating speed becomes extremely narrow.
Under such circumstances, maintaining a safe speed can become more difficult.
Former pilot Martin Varsavsky suggested that the aircraft may have encountered dangerous conditions while attempting to climb above storm systems.
However, his comments represent an outside assessment rather than an official finding.
The NTSB has not determined that coffin corner, pilot error or weather conditions caused the crash.
Investigators must assess the available flight data, aircraft condition, weather information and crew communications before reaching conclusions.
The investigation may also examine the sequence of events leading to the rapid descent.
Key Questions Remain About the Final Moments
Despite the emerging details, several important questions remain unanswered.
Authorities have not established why the Learjet entered such a rapid descent.
They have also not confirmed which member of the flight crew was operating the controls when the emergency developed.
Although Filgueiras handled the radio communications heard in the recordings, that does not conclusively establish Gregory’s actions during the final moments.
Similarly, the reported icing conditions and turbulence are relevant to the investigation but cannot yet be identified as the cause.
The NTSB’s findings will be critical to understanding how a routine journey from Texas to the Bahamas ended in disaster.
For now, the investigation continues while the families of all nine victims confront their loss.
Remembering the Captain Behind the Controls
For Gregory’s family and friends, the accident represents the loss of a husband, father and dedicated aviation professional.
His childhood friend remembers a young boy who dreamed of becoming a pilot and worked hard to make that ambition a reality.
His professional records reflect the qualifications he later earned, while the accounts of those who knew him describe a man committed to his family, faith and career.
The circumstances of his final flight remain under investigation.
As officials work to determine what happened above South Florida, Gregory’s loved ones are remembering a life shaped by the very profession he had dreamed of entering as a child.
The unanswered question is not simply who was flying the aircraft when the emergency began, but what caused an experienced flight crew to lose control of a Learjet carrying nine people.