The cognitive psychologist who runs a cybersecurity company - and argues the two jobs are closer than they look.
Denny LeCompte spends his days running Portnox, a cloud-native access control company that decides, thousands of times a second, whether a device gets onto a corporate network. His frame for that work did not come from a security operations center. It came from a psychology lab.
Today, LeCompte is the chief executive of Portnox, an Austin-based cybersecurity firm built around network access control and zero trust. The product answers a deceptively simple question at enterprise scale: should this laptop, phone, or piece of factory equipment be trusted enough to connect? Portnox delivers that as a cloud-native service, and under LeCompte the company has grown roughly eightfold and picked up recognition as a 2025 Cyber Leader of the Year.
What he is working on now is a longer bet: getting rid of the password. Portnox has rolled out conditional access for applications, and LeCompte has been open about where he wants it to go. “We recently launched Conditional Access for Applications, and our goal is to continue expanding our access control offerings to eliminate the need for passwords,” he has said. The pitch is not fear. It is the quieter promise that good security should get out of your way.
He also writes. In April 2025 he launched a LinkedIn column called “Access Granted,” which grew to nearly 700 followers and reads less like corporate marketing than like a scientist thinking out loud. It covers cybersecurity, startups, and careers through the lens of human behavior - cognitive bias, the bandwagon effect, why teams pick the tools they pick, and how leadership choices shape security outcomes.
Cybersecurity isn’t just a technical problem - it’s a human one. My transition from the university classroom to the executive suite has shown me that understanding human cognition is just as vital as understanding code.Denny LeCompte
LeCompte earned a Ph.D. in cognitive psychology from Rice University and taught the subject at Louisiana State University from 1992 to 1997 as an assistant professor. That is an unusual entry on a cybersecurity resume, and he treats it as an asset rather than a detour. The study of how people remember, decide, and misjudge risk maps neatly onto a field where most breaches trace back to a human choice.
The move into technology was gradual. Over roughly two decades he held product strategy roles at IT infrastructure and security vendors, most notably SolarWinds and AlienVault. “Prior to joining Portnox, I spent 20 years in product strategy roles for IT infrastructure and cyber security vendors such as SolarWinds and AlienVault,” he has said. That stretch gave him a builder’s view of the market and a close read of what customers actually struggle with.
One customer complaint shaped the whole product. Network access control had a reputation, and it was not good. “When I talk to people who have deployed a NAC 10 or 15 years ago, they’ll tell me it was maybe one of the worst experiences of their network career,” LeCompte has said. Portnox’s answer was to build the opposite of that.
“Our product is totally in response to all the problems with classic NACs. We’ve made something that anybody should be able to configure without needing extensive manuals,” he explained. His sales pitch is closer to a dare than a deck: “Go try it. Go play with it. We feel confident that if people experiment, they’ll be impressed by how fast and easy it is to set up.”
Software is built by humans, so mistakes will happen. We work towards perfection at Portnox, but we also plan for disasters. Whenever possible, we retain the option to roll back a bad change.On the lessons of the CrowdStrike incident
Ask LeCompte to describe his management style and he reaches for a card table image, then inverts it. He calls his approach “the opposite of a poker face.” In practice that means owning mistakes in company-wide notes, sharing the full picture without theatrics, and actively inviting people to disagree with him. Challenging the boss, in his telling, is not tolerated so much as expected.
He is candid about motivation, too. “More money” is, in his view, a weak reason to chase a management role - without genuine alignment and a culture worth staying for, the title will not hold anyone. That philosophy shows up in the numbers he is proud of, including a 93% employee approval rating on Glassdoor and, in November 2025, recognition as Cyber Leader of the Year by Enterprise Security Tech.
There is a lighter side to how he tells the story. Asked how Portnox survived the pandemic, he skipped the strategy language: “We outlasted the challenge; it was like Dory in Finding Nemo - just keep swimming.” And his favorite memory as CEO is not a fundraise. It is the meeting where the team reviewed its first full year after the 2022 acquisition by Elsewhere Partners and realized together how far the business had come.
My favorite memory is probably meeting with the team to review our first full calendar year since being acquired and collectively realizing how much we had transformed the business.Denny LeCompte
The through-line is consistent: LeCompte keeps treating security as a behavioral problem wearing a technical costume. Reduce the friction, reduce the bad human decisions, and the network gets safer almost as a side effect. Whether that means passwordless access, conditional policies, or a weekly column arguing the point in public, the method stays the same - understand the person before you blame the code.
“Our product is totally in response to all the problems with classic NACs. We’ve made something that anybody should be able to configure without needing extensive manuals.”
“Go try it. Go play with it. We feel confident that if people experiment, they’ll be impressed by how fast and easy it is to set up.”
“We outlasted the challenge; it was like Dory in Finding Nemo - just keep swimming.”
“I am truly honored by this recognition, which wouldn’t be possible without the contributions of every employee at Portnox.”