Lemon · Insights, imagined

Build the insights capability AI just made possible.

Twenty-five years of research, multiplied by AI. I help small and mid-sized businesses understand their customers the way the big players do.

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Above the clouds at golden hour
01 / The gap we close

Big companies have insight teams. You've got decisions to make.

AI has changed the maths. For the first time, a small team can build real, ongoing customer understanding without a big-company budget behind it. Closing that gap is the whole reason Lemon exists.

Tic-tac-toe played with coffee, spoons and cinnamon
Workshops · Learn to do it

Your team, doing real research with AI.

Live, hands-on sessions that teach your team to put AI to work on real research — and to trust what it gives back. Begin with AI for Insights: Foundation.

Explore the workshops
Portrait with illuminated goggles — technology meets imagination
Products · Built for you

AI tools that know your world.

Bespoke AI agents built around your category, your customers, and the work you repeat every week. Not a generic chatbot — something that's yours.

See what I build
A spice market in Bombay — real people, real decisions
Research & Consulting · Done with you

World-class research, presented plainly.

From a single sharp project to an insights director embedded in your team. The depth of an agency, without the overhead or the rotating cast.

Work with me
Carlos Hernandez — Lemon
Why Lemon

Top-flight thinking, multiplied by AI.

Lemon is me — Carlos Hernandez. Twenty-five years working out what people actually think, feel, and do. No juniors learning on your budget.

More about me
02 / The habit of looking

Curiosity is the job.

I've spent twenty-five years working out what people think, feel, and do — across categories, countries, and cultures, inside some of the world's leading research and brand consultancies. The camera comes everywhere; these frames are mine.

In 2024 I rebuilt how I work around AI — not as a shortcut but as a multiplier, so the thinking goes deeper and moves faster. Work with Lemon and you get that judgement directly.

Macaque in the Borneo jungle
Borneo
Izakaya alley at night, Tokyo
Tokyo
Mosaic lanterns, Istanbul
Istanbul
Bayon temple, Cambodia
Cambodia
Dancer mid-movement
Studio
Milky Way over Portugal
Portugal
Sunset over the sea
At sea
Dunes meeting the Atlantic
Dunes
Observation wheel against a grey sky
Singapore
Lotus flower on a pond
In bloom
Marina Bay at night
Singapore
Dragonfly on a twig
Up close
LOVE sculpture in black and white
Love, observed
03 / Thinking

Thinking out loud.

The latest from Lemon on LinkedIn — insight, AI, and the craft of understanding people.

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Angkor Wat at dawn
04 / Let's talk

Ready to build your insights capability?

Whether you've got a brief, a half-formed question, or you just want to find out whether AI can really do what you're hoping — let's talk.

Lemon mark Lemon — Dare to Imagine.