The Team
Two careers. One conviction.
The Founder
Chris Hallman
Founder & CTO
36 years securing networks. One mission: make trust verifiable at scale.
Meet the Founder →The Co-Founder
Arup Aditya
Co-Founder & Chief Commercial Officer
30 years in technology. Six countries. One conviction: the next infrastructure problem worth solving is trust.
Meet the Co-Founder →The Founder
Built by someone who's
been in the infrastructure.
36 years securing networks. One mission: make trust verifiable at scale.
Some people come to technology through a curriculum. Chris came through a screwdriver.
At twelve, a Commodore 64 changed everything. By the time most people were learning to type, Chris was taking hardware apart to understand how it worked — and putting it back together better than before. His wife will confirm this instinct never left — because to her, he can fix literally anything.
A math major turned infrastructure architect, Chris has spent 36 years building the systems that organizations depend on — from rolling out TCP/IP for a Fortune 100 retailer in the early days of enterprise networking, to designing firewalls, SIEMs, zero-trust architectures, and PKI implementations for some of the most complex environments in healthcare and enterprise IT. He approaches every problem the way he approaches a puzzle: methodically, relentlessly, and without backing down.
"I've always ascribed to 'trust but verify.' When I looked at where generative AI was headed, I saw an industry about to need exactly that — at a scale no one had yet built."
Mysterion wasn't born from a boardroom. It was born from watching generative AI evolve and recognizing what was missing: a trustworthy, scalable answer to the question is this real? The technical foundation was already there — steganography, x.509 PKI, cryptographic signing — but no one had assembled them into a seamless, creator-first platform.
Chris has. Mysterion is his answer.
Outside of Mysterion, Chris is a husband to an accomplished photographer — which, it turns out, is not unrelated to why he built it. He’s a father of four daughters and grandfather of five, a puzzle enthusiast, a Lego builder, a relentless DIYer, and the kind of person who automates his home just to see if he can. Technology isn’t just his career. It’s how he thinks.
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Scaled by someone who's
run the global table.
30 years in technology. Six countries. One conviction: the next infrastructure problem worth solving is trust.
In the early 1990s, while most of his peers were learning what a PC could do, Arup was writing mainframe code — the kind that ran the back offices of banks, airlines, and governments. It was the age when "enterprise software" still meant a room full of humming metal, and the people who worked on it didn't just write programs. They wrote the systems the world depended on.
Three decades later, Arup has spent his career carrying that discipline forward — through every layer of how technology gets built, sold, and scaled. From programmer to project manager to client partner, through 17 years at IBM and leadership roles across global consulting practices, he has delivered multimillion-dollar engagements across six countries and the cultures, procurement cycles, and expectations of each.
He's closed deals in the United States. Built delivery teams in India. Navigated partnerships in China, France, the United Kingdom, Australia, and Ireland. He knows what it takes to move a signature from a term sheet to a production deployment — and what it costs when you don't understand the room you're standing in.
Delivered across:
Arup joined Mysterion because the moment called for it. Generative AI is the biggest inflection point since the cloud — and, like every prior wave, it will not be solved by technology alone. It will be solved by the enterprises that adopt it, the procurement organizations that budget for it, and the partners who translate what's possible into what actually ships. That's the work he's done his entire career.
He saw in Mysterion what he'd spent thirty years preparing to build: a foundational trust layer — cryptographic, standards-aligned, creator-first — arriving exactly when the world needs it, and a co-founder who had already done the hardest part.
"Chris builds the system that proves trust. I build the relationships that make enterprises adopt it. Mysterion needs both — because technology that can't be sold is technology that can't protect anyone."
Today, Arup leads commercial strategy at Mysterion — partnerships, enterprise sales, channel development, and the work of turning a remarkable piece of infrastructure into something the world actually uses.
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