About Us

Celemi helps large organizations develop business acumen, leadership capability, and strategic alignment through facilitated business simulations.

Since 1985, our experiential learning solutions have helped teams learn by doing, make better decisions, and build a shared understanding of how business works.
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The Celemi vision

To create sustainable value for People, Planet, and Profit through engaging learning methods and ways of working.
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Celemi around the world

Celemi operates all over the world with offices on three continents. One of Celemi’s unique advantages is our global network of certified Celemi specialists. With 140 partners operating in 70+ countries, we can ensure a seamless global rollout, tailored to your local language and specific needs.

Our partner network includes some of the world’s most prestigious business schools and leading management consultants as well as specialized training companies.

Our heritage

Celemi’s roots go back to the creation of CELEMI Decision Base™ in 1978. Since then, we have continued to pioneer simulation-based learning, helping organizations make complex business topics easier to understand, discuss, and apply.
Portrait of Klas MellanderPortrait of Krister NathanaelsonPortrait of Margareta Barchan
The founders: Klas Mellander, Krister Nathanaelson and Margareta Barchan. Celemi was born in 1985, on August 14, at a café outside of Hotel Krasnapolsky in Amsterdam.  Their belief was simple and powerful: people learn best when they are actively involved in creating their own understanding.

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