The Merchant's Stone
Citrine is a yellow gemstone that has been carried by merchants and traders for centuries. They called it The Merchant's Stone, a talisman believed to bring prosperity and success in business. Vikings carried it on their trade routes across the north. Traders kept it in their cash boxes.
The stone's name comes from the Latin word citrus, and its color is the color of sun and gold.
We build AI systems that do the same thing the Lemonstone promised. We help businesses run better, grow faster, and operate with less friction. We just do it with AI instead of a stone in your pocket.
Behind Lemonstone AI

Marcus Olsson
Swedish entrepreneur with 20 years of experience building and running successful companies across Sweden, the US, and Dubai.

Joe Butler
British real estate professional with extensive experience in sales systems, social media marketing, and brand building.

Dan Mechea
Australian software engineer with nine years of experience as a senior AI developer and deep expertise in building advanced AI systems.
How we
work
Lemonstone AI brings together experience from every side of building and running companies, from business development and operations to project management and AI engineering. That range means we don't just understand AI. We understand how businesses actually work, the challenges they face, the obstacles that hold them back, and the opportunities in front of them.
We audit before we build. Every engagement starts with understanding how a business actually runs, not guessing what it needs. From there, we build a system around the way the company works, the problems that need solving, and the people who will actually use it.
Understanding the business before building shapes everything we do, from the initial audit to the system your team uses every day.
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