cybersecurity

(582)
Legend
Ben Merritt and the art of leaving something unscripted
Founder · Executive · Journalist

Ben Merritt and the art of leaving something unscripted

He built Merritt Group, sold the agency, and returned to startup PR with Merritt & Rose. Across a career that includes Navy service and Silicon Valley, Ben Merritt keeps coming back to the people inside the pitch.

ben-merritt · merritt-groupRead →
Legend
Brian Murphy and the long walk to the answer
Founder · Executive · Operator

Brian Murphy and the long walk to the answer

A lesson learned at Publix runs through Brian Murphy’s career: take the customer all the way to the answer. It has carried him from an improvised Tampa startup to ReliaQuest’s next chapter in AI.

brian-murphy · reliaquestRead →
Legend
Amir Zilberstein and the Machines We Take for Granted
Founder · Investor · Operator

Amir Zilberstein and the Machines We Take for Granted

Claroty’s founding CEO built a business around the networks behind everyday life. Now a managing partner at Team8, Amir Zilberstein is asking how the next generation of machines can stay useful, reliable and under control.

amir-zilberstein · clarotyRead →
Legend
The useful art of losing on purpose
Founder · Executive · Operator

The useful art of losing on purpose

William “Hutch” Hutchison took a fighter pilot’s approach to rehearsal into cybersecurity. At SimSpace, the company he co-founded, a bad day in a simulated network became a way to prepare for a real one.

william-hutch-hutchison · simspaceRead →
Legend
Prithvi Rai and the things a company forgets
Founder · Engineer · Executive

Prithvi Rai and the things a company forgets

At Yahoo, Facebook and Uber, Prithvi Rai worked on the machinery of trust. With Borneo, he turned a familiar problem - keeping track of sensitive data as a business grows - into a company of his own.

prithvi-rai · borneoRead →
Legend
Jay Kaplan Wants You to Let the Hackers In
Founder · Executive · Operator

Jay Kaplan Wants You to Let the Hackers In

A breached website pulled a teenage entrepreneur into cybersecurity. After the NSA, Jay Kaplan built Synack around a harder problem: getting people to trust the strangers who could break their systems.

jay-kaplan · synackRead →
Legend
Itai Tevet and the case of the unread alert
Founder · Executive · Engineer

Itai Tevet and the case of the unread alert

Before he co-founded Intezer, Itai Tevet investigated attacks for the Israeli military. His business now turns on a stubborn question: what happens to the warning nobody has time to open?

itai-tevet · intezerRead →
Legend
Guy Bejerano and the trouble with feeling secure
Founder · Executive · Operator

Guy Bejerano and the trouble with feeling secure

After years spent explaining cyber risk, Guy Bejerano wanted a way to test it. SafeBreach grew from that frustration, and its co-founder is still asking what happens after the reassuring presentation ends.

guy-bejerano · safebreachRead →
Legend
Tristan Kalos and the lesson in the empty database
Founder · Executive · Engineer

Tristan Kalos and the lesson in the empty database

A client’s missing data gave the future Escape co-founder a problem he could not forget. He has spent the years since bringing developers and security teams into the same conversation.

tristan-kalos · escapeRead →
Legend
Brian Vallelunga and the problem that survived the startup
Founder · Engineer · Executive

Brian Vallelunga and the problem that survived the startup

A failed crypto marketplace left Brian Vallelunga with a useful nuisance: nobody knew where the software’s secrets were. He built Doppler around it, bought the first prospects burritos, and eventually handed over the CEO’s chair.

brian-vallelunga · dopplerRead →
Legend
Alisdair Faulkner and the trouble with a familiar face
Founder · Executive · Engineer

Alisdair Faulkner and the trouble with a familiar face

He helped build ThreatMetrix into an $830 million acquisition. With Darwinium, Alisdair Faulkner is pursuing a harder question: what happens when the identity checks pass, but the intentions do not?

alisdair-faulkner · darwiniumRead →
Legend
Mike Polatsek and the trouble with passing the test
Founder · Executive · Operator

Mike Polatsek and the trouble with passing the test

CybeReady’s co-founder has spent years asking what employees actually learn. His answers involve patient repetition, unreliable clicks and a free coffee that does not travel well.

mike-polatsek · cybereadyRead →
Legend
Ricardo Villadiego and the trouble with feeling safe
Founder · Engineer · Executive

Ricardo Villadiego and the trouble with feeling safe

He left Cartagena at 15, helped banks fight fraud, and built a company that crossed borders. With Lumu, Ricardo Villadiego is pursuing a more uncomfortable question: who is already inside the network?

ricardo-villadiego · lumu-technologiesRead →
Legend
Oren Falkowitz and the distance between a problem and its solution
Founder · Executive · Operator

Oren Falkowitz and the distance between a problem and its solution

He helped build Area 1 Security around stopping phishing before it reached the inbox. Now Oren Falkowitz is bringing farms closer to the people who eat what they grow.

oren-falkowitz · area-1-securityRead →
Legend
Manmeet Singh and the Trouble with Invisible Things
Founder · Executive · Operator

Manmeet Singh and the Trouble with Invisible Things

He built Dataguise around the sensitive information companies could not see. Now, at WMC Global, Manmeet Singh is following the connections behind mobile fraud.

manmeet-singh · manmeet-singh-bhasinRead →
Legend
Mark Brooks-Wadham’s second act began with a different chair
Founder · Executive · Operator

Mark Brooks-Wadham’s second act began with a different chair

After 28 years leading Charterhouse, Mark Brooks-Wadham moved from the chief executive’s seat to the boardroom. His next chapter took a telecoms founder into the business of AI translation.

mark-brooks-wadham · charterhouse-groupRead →
Legend
Aharon Chernin and the work that ought to disappear
Founder · Executive · Operator

Aharon Chernin and the work that ought to disappear

After building Perch Security, Aharon Chernin noticed an awkward habit in the IT business: people kept doing the work their software was supposed to automate. Rewst is his attempt to close that gap.

aharon-chernin · rewstRead →
Legend
Wasim Khaled and the hidden machinery of belief
Founder · Executive · Operator

Wasim Khaled and the hidden machinery of belief

Before Blackbird.AI, Wasim Khaled sold the things people wanted to carry. Now he studies the stories they choose to believe - and the networks helping those stories along.

wasim-khaled · blackbird-aiRead →
Legend
Dimitri Sirota and the trouble inside the cupboard
Founder · Executive · Operator

Dimitri Sirota and the trouble inside the cupboard

After two security startups, Dimitri Sirota built BigID around an awkward question: do companies know what data they hold? AI has given that question a fresh urgency.

dimitri-sirota · bigidRead →
Legend
Travis Jarae and the Cost of Not Knowing
Founder · Executive · Operator

Travis Jarae and the Cost of Not Knowing

At Google, Travis Jarae worked on proving who people were. At Liminal, he is working on a different uncertainty: how businesses decide what to do next.

travis-jarae · liminalRead →
Legend
Vinay Mahadik and the laptop that went home
Founder · Engineer · Executive

Vinay Mahadik and the laptop that went home

The Securly co-founder and founding CEO built a business around a school device’s life beyond the classroom. His next venture takes on another familiar problem: finding what an organization already knows.

vinay-mahadik · securlyRead →
Legend
Ofer Smadari and the art of starting over
Founder · Executive · Operator

Ofer Smadari and the art of starting over

After selling Luminate Security, Ofer Smadari reunited its founding team and built another company. Getting Torq to a $1.2 billion valuation meant giving up on the first idea.

ofer-smadari · torqRead →
Legend
Rob McCormick and the Art of Making IT Ordinary
Founder · Executive · Operator

Rob McCormick and the Art of Making IT Ordinary

From financial-data networks to Avatara, Rob McCormick has kept returning to one idea: businesses should be able to use technology without assembling an IT operation of their own.

rob-mccormick · avataraRead →
Legend
Richard Pennington and the promise that got bigger
Founder · Executive · Operator

Richard Pennington and the promise that got bigger

FourNet began with four founders and one customer. Twenty-one years later, Richard Pennington is steering a business of around £65 million towards AI, with the same awkward question at its heart: who takes responsibility when the technology has to work?

richard-pennington · fournetRead →
Legend
Mark Arena Learned to Read the Room. Then He Bought the Team.
Founder · Engineer · Executive

Mark Arena Learned to Read the Room. Then He Bought the Team.

He built Intel 471 by paying attention to the people behind cybercrime. Back in Perth, Mark Arena is applying his ideas about culture and community to the basketball club he grew up loving.

mark-arena · intel-471Read →
Legend
Patrick Dennis and the art of keeping the line open
Executive · Operator · Founder

Patrick Dennis and the art of keeping the line open

From digital forensics to Avaya, Patrick Dennis has made a career of changing businesses people depend on. Now executive chair, he brings a software enthusiast’s curiosity to the unglamorous work of making a company last.

patrick-dennis · avayaRead →
Legend
Mike Baukes and the trouble with knowing what you own
Founder · Executive · Operator

Mike Baukes and the trouble with knowing what you own

In banking, Mike Baukes saw how little large companies understood their own technology. At UpGuard, he has spent more than a decade trying to turn that confusion into something people can act on.

mike-baukes · upguardRead →
Legend
Sonny Sehgal and the Side Hustle That Outlasted the Syllabus
Founder · Executive · Operator

Sonny Sehgal and the Side Hustle That Outlasted the Syllabus

A student project for Chase Manhattan became a business he built with his brother Rickie. Four decades later, Transputec’s co-founder is still chasing useful ideas - and asking who will be accountable when the software starts acting for itself.

sonny-sehgal · transputecRead →
Legend
Or Eshed and the case for leaving your browser alone
Founder · Executive · Engineer

Or Eshed and the case for leaving your browser alone

Or Eshed built LayerX around a stubbornly ordinary idea: protect the browser people already use. A career spent tracing web attacks led to a company Akamai acquired for approximately $205 million - and a new assignment securing how people work with AI.

or-eshed · layerx-securityRead →
Legend
Ted Ross and the Short Life of a Stolen Password
Founder · Executive · Operator

Ted Ross and the Short Life of a Stolen Password

The SpyCloud co-founder built a business around the time between a theft and its payoff. After a career connecting networks and tracking threats, he wants to make stolen access expire before criminals can cash in.

ted-ross · spycloudRead →