People often ask when I decided to start a coffee brand. The honest answer is: I didn’t. Not in a dramatic “I dropped everything and moved to a remote mountain to roast beans by hand” kind of way. ROS began quietly, almost politely, like an idea tapping on my shoulder saying, “Excuse me… you know this is your path, right?”
For context: I grew up in Germany, with a Nicaraguan mother and a German father, which means my childhood smelled like filter coffee and gallo pinto. Every summer we flew to Nicaragua, where I learned that coffee didn’t just appear in supermarkets — it had a whole universe behind it. Farms, people, varieties, altitude, microclimates, stories.
But then I did what many do: I built a career far away from that world. I went into tech, specifically process mining. I spent years analyzing systems, cleaning up operations, and convincing businesses that their bottlenecks were not “mysterious forces” but just… their processes. It was fascinating. Until it wasn’t.
At some point a question kept returning, gently but persistently:
If our family grows beautiful, honest, high-quality coffee… why am I not the one sharing it?
That question stayed long enough that it eventually turned into action.
Returning to the Farms With New Eyes
Visiting Nicaragua as an adult is different. Suddenly you see the precision behind the chaos of harvests. You taste coffees that deserve a global stage. You speak with producers who have mastered their craft without ever having Instagram document it.
And I realized: Nicaragua’s best coffees are still underrepresented. They need a voice. A platform. A brand that treats origin with the respect it deserves.
So ROS was born. A project rooted in my family’s legacy, but built with the clarity and structure I learned from tech. I didn’t leave process mining completely; I just apply it to fermentation tanks now. Honestly, it’s not that different.
What ROS Stands For
ROS is named after my grandmother, Rosario — Ros for short. She believed in quality, discipline, and doing things with intention. She also believed that coffee is never “just coffee.” Every cup carries a story: a family, a season, a hillside full of shade trees, a dozen tiny decisions made by people who care.
That’s what ROS represents:
coffee that remains true to its origin, grown on our farms, processed carefully, roasted thoughtfully, and shared with transparency.
No inflated storytelling. No pretending. Just honest, traceable specialty coffee.
What You Can Expect From ROS
ROS will grow, but not aggressively. More like a plant that prefers the right soil over the fastest sunlight.
You can expect:
• seasonal lots from family farms
• meticulous traceability (yes, my tech brain is very happy about this)
• coffee roasted for clarity and balance
• stories from origin, told with honesty and a bit of humor
• a brand that values meaning over volume
We’ll experiment, learn, adjust, improve… and occasionally laugh at ourselves.
A Final Thought
Starting ROS didn’t feel like reinvention. It felt like reconnecting with something that was always part of me — summers in Nicaragua, family roots, and a growing desire to create something real.
If you're here, reading this, you're already part of that journey.
And trust me: the best cups — and chapters — are still ahead.
Martin Buhl
Founder, ROS Specialty Coffee


