Team

The team behind Cloudsail

Three founders run Cloudsail. We build agentic systems for corporates and SMEs, and measure each one by what it costs and what it delivers.

Founders

Mickey Graf

Mickey Graf

Founder and CEO

  • Holds every agent system to its cost per task and the quality it delivers
  • Machine learning in production since 2017, with AI engineering at trivago and SAP
  • Three-time founder and MLH hackathon winner

Johann Deck

Co-founder and CTO

  • Builds the lean, reproducible environments our agents run and are tested in
  • Self-taught systems engineer working in Rust and NixOS, including industrial software at Qitech
  • Has finished three marathons
Maximilian Lehmann

Maximilian Lehmann

Co-founder and COO

  • Applies his sustainability work to AI: the same result with less compute
  • Recognised by the UN Global Compact, and part of the youngest winning team at the German Sustainability Award 2026
  • Two-time founder and BeVisioneers fellow

How we met

We met in June 2026 at MEGATHON, a 48-hour hackathon in Amsterdam with 500 builders. As a team, we won its Vapi Voice Track.

Cloudsail began as Mickey's engineering company. Today the three of us run it together and build agentic systems for corporates and SMEs.

Who vouches for us

“I am incredibly grateful to Mickey and the team for their work here. They listened deeply, delivered with great expertise and I trust them implicitly. Stellar work.”

Justin BuckthorpFounder and CEO, 360 Health & Performance

“I have worked with the team behind cloudsail.com for 5+ years and I am impressed by the positivity and thoughtfulness while building complex AI systems.”

Yannick Van NoyFounder and CEO, Alpha Strategy and MarketingGrowth Associate at Enpal

“I have mentored Max and his team since their first startup. We met early in Max's career at an accelerator program, and I am strongly impressed by his ability to evolve in fast-changing times.”

Florian DejakoSerial entrepreneur, former co-founder and CTO of Elgato

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