Founder File · Plant-Based Energy
Daniel Medvene
He was wired but tired. So he spent two years and two hundred recipes building a square that wouldn't let him crash.
He was wired but tired. So he spent two years and two hundred recipes building a square that wouldn't let him crash.
Walk into a coffee shop in Venice Beach and you might miss the small square in the wrapper. Daniel Medvene spent the better part of two years making sure you wouldn't forget it.
Quantum Energy Squares started where a lot of good products start: with a person fed up with the options. Before he was a CEO, Medvene was an active guy fueling himself the only way he knew how - pre-workout powders at the gym, then coffee, more coffee, at the office. The result was a stomach that never settled, a hunger that never quit, and a feeling he describes with three blunt words: wired, but tired.
He kept buying energy products looking for the right mix of lift, clean ingredients, and the simple ability to feel full. He never found it. In 2016, he and his partner Leah Marquez stopped shopping and started cooking. They wanted a bar that gave long-lasting energy without sacrificing what went into it, and enough substance to carry them through a day.
That kitchen experiment became a company. Today Medvene runs it from Santa Monica, and the bars sit on national shelves at Whole Foods and Sprouts. The thing he could never find, he ended up building.
Figures drawn from public reporting and the company's own account. A square is small. The math behind it wasn't.
Health is everything. What we put in our bodies matters.
Most snack startups hire a co-packer and call it a day. Medvene and Marquez assembled a crew that sounds like the setup to a joke.
A sports nutrition specialist set the macro balance - plant protein, slow carbs, real fuel for athletes and the rest of us.
Organic green coffee became the engine: natural caffeine, polyphenols, and a steady lift with no jitter and no crash.
Because nutrition you won't eat twice is worthless. The chef made sure the square won on taste, blind, against the leaders.
A dietitian, a food scientist, and a pastry chef walk into a test kitchen. Two hundred batches later, they walk out with a product.
The number gets quoted a lot - more than 200 iterations - and it's easy to read past it. Slow down on it. Two hundred versions means two hundred chances to ship something that was good enough and didn't crash the leaderboard. Medvene didn't take any of them.
The discipline was simple and brutal: every batch went into a blind taste test against the category's best-selling bars. If Quantum didn't win, it went back to the bench. According to the company, it kept winning - which is the only reason it ever made it to a shelf.
The early shelves were modest. The bars first turned up in West Coast coffee shops, juiceries, and natural grocery stores - the kind of places where a founder can hand you a sample and watch your face. Then came an unlikely break: the company won a Shark Tank-style pitch contest at WeWork, earning placement in WEMRKT locations and a taste of what scale could feel like.
Medvene's background helped him see the gap. A University of Pennsylvania graduate, he'd worked in consulting and international business - Luxe Consulting, The Luxe Group, Vedanta USA - before deciding the most interesting problem was the one in his own gym bag. He didn't arrive as a food guy. He arrived as a frustrated customer with the stubbornness to fix it.
When we first started out, we knew we had to create something fundamentally different.
Quantum became the official energy bar of the IRONMAN Triathlon Series and the Rock 'n' Roll Marathon Series - a brand built for people who measure days in miles.
From a single tray at the front of a coffee shop to national distribution through Whole Foods and Sprouts. Four flavors, around 200 calories each.
Medvene's stated goal is plain: make Quantum the leader of the energy bar category by being the cleaner choice, no jitters, no crash.
Medvene breaks down his "natural vs. chemical energy" thesis and the strategy behind the brand on The Formula podcast.