A Texas-based technology entrepreneur, Adam Robinson was among nine people killed when a private Learjet 60 crashed in Florida on November 1.
Retention.com and RB2B were bootstrapped businesses, meaning Robinson built them without depending on venture capital or substantial outside investment.
His LinkedIn profile described him as the founder and CEO of RB2B and Retention.com, as well as the CEO of Moltsets.
AdvertisementAdvertisement“You don’t need to crash a plane to learn to fly … and you don’t need VC to build a business,” Robinson had written.
A joint statement released by the families of those killed confirmed the deaths of Robinson, Sharp and their two children.
Adam Robinson, founder and CEO of Retention.com and RB2B, was heading to the Bahamas with his wife, two young children, and family friends to celebrate his birthday when their private jet crashed in Florida, killing all nine people on board. The tech entrepreneur's tweet from April on flying planes has now gone viral
See more of our coverage in your search results.
A Texas-based technology entrepreneur, Adam Robinson was among nine people killed when a private Learjet 60 crashed in Florida on November 1. The founder and chief executive of Retention.com, RB2B and MoltSets, was travelling to the Bahamas with his wife, two young children and family friends when the aircraft went down.
Robinson, 44, was traveling with his family and friends to celebrate his birthday in the Bahamas when the plane crashed, claiming all the lives onboard.
He had built several software businesses without relying on outside investment and was known for sharing his views on entrepreneurship and business strategy.
Advertisement
Advertisement
Who is Adam Robinson
Robinson grew up in Houston, Texas. He attended Memorial High School and played basketball and later joined Rice University and graduated in 2003 with a bachelor's degree in economics, Spanish, and managerial studies.
He was also a member of Jones College, one of the university's residential colleges, and earned two varsity letters during the 2000 and 2001 basketball seasons.
Before becoming an entrepreneur, Robinson worked in the financial services industry. His professional career included stints at Lehman Brothers and Barclays, according to his LinkedIn profile.
He eventually moved into the technology and software business, founding companies that developed tools for marketing and identifying potential customers.
Robinson founded Retention.com and co-founded Robly. He also founded RB2B, a business-to-business software company that helps businesses identify website visitors and obtain professional contact information.
Retention.com and RB2B were bootstrapped businesses, meaning Robinson built them without depending on venture capital or substantial outside investment.
His LinkedIn profile described him as the founder and CEO of RB2B and Retention.com, as well as the CEO of Moltsets.
Robinson was vocal about the idea that entrepreneurs did not necessarily need external funding to build successful companies. In April 2026, he shared a post on X comparing the risks of flying with the challenges of starting a business.
Advertisement
Advertisement
“You don’t need to crash a plane to learn to fly … and you don’t need VC to build a business,” Robinson had written.
Technology entrepreneur Jesse Ouellette paid tribute to Robinson in a LinkedIn post after learning about his death. Ouellette said Robinson had supported him while he was building his own company.
“He became a friend and someone I saw eye to eye with on how to build software companies,” Ouellette wrote. He added, “He could disagree with you about almost anything, and somehow you'd walk away liking him even more.”
Robinson was travelling with his wife, Helen Sharp, and their children, Emma, 4, and Charlie, 2, when the aircraft crashed. Photo courtesy: @helensharpceramics/Instagram
A birthday getaway that ended in tragedy
Robinson was travelling with his wife, Helen Sharp, and their children, Emma, 4, and Charlie, 2, when the aircraft crashed. According to TMZ, the family was heading to the Bahamas to celebrate Robinson's birthday and had planned to spend around a week there.
A joint statement released by the families of those killed confirmed the deaths of Robinson, Sharp and their two children. The statement remembered the couple as devoted parents and described their relationship in emotional terms.
“Adam and Helen were devoted parents, and Emma, 4, and Charlie, 2, were the light of their lives,” it said. It added, “Helen and Adam were the love affair that will last forever. Their warmth, generosity and gift for making people feel welcome touched so many lives.”
The other passengers included the couple's friends Rachael Reed and Charmi Fehr, and Anita Maria Cetina, who looked after their children.
The families described Reed and Fehr as “full of joy and adventure”. They added that the two “loved their people fiercely, fully and without hesitation”.
The statement also paid tribute to Cetina, saying she “cared for Emma and Charlie with tenderness and devotion, and she was truly part of the family…She showed us a legacy of unconditional love and devotion.”
Robinson's family also expressed gratitude to emergency responders, investigators and the Palm Beach County community for their support. They requested privacy as they grieved and said details of memorial services would be shared later.
Companies mourn the loss of their CEO
Robinson's death also prompted tributes from the companies he founded. Retention.com and RB2B issued a joint statement expressing grief over the loss of their chief executive, his wife and their children.
Advertisement
Advertisement
“Adam was much more than our CEO. He was a friend, a mentor and a bold, outspoken leader who lived life to the fullest,” the companies said.
The statement described him as someone who cared deeply about the people around him and brought enthusiasm and determination to his work. “His loss is deeply felt across our team and the tech community, as we collectively mourn this significant loss,” it added.
The companies said their immediate priority was to support employees and the families of Robinson and Sharp. They also requested that their privacy be respected.
Rice University's former head men's basketball coach Willis Wilson also remembered Robinson following news of his death.
Speaking to the Houston Chronicle, Wilson said he was “in shock and deeply saddened by this tragedy”. “He was such an uplifting guy who was loved by his teammates and coaches,” Wilson said.
He added, “Our prayers go out for Adam, his family, and each of those who passed away in this event yesterday as well as their surviving family members and loved ones in this most difficult time.”
What happened in the Florida plane crash?
The Learjet 60 had departed Austin-Bergstrom International Airport in Texas and was travelling to North Eleuthera Airport in the Bahamas when it crashed in Palm Beach County, Florida, on November 1.
The aircraft went down in a residential neighbourhood near Greenacres. The Associated Press said the aircraft appeared to have started breaking apart before hitting the ground. The crash triggered a massive fire, with videos circulating on social media showing the aircraft descending before bursting into flames.
All nine people aboard, including pilot Edward Daniel Murphy and co-pilot Nathalia Gadelha, 55, and Filgueiras, 20, were killed. One person on the ground was also injured, while around 600 residents living nearby were displaced.
The National Transportation Safety Board (NTSB) is investigating the accident. The BBC reported on November 3 that investigators were examining whether icing and turbulence contributed to the crash and whether human error played a role. The cause of the accident has not yet been officially established.
Advertisement
Advertisement
With inputs from agencies