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Sounds like dessert. It is an attitude.

Tirami su means “pull me up”. We arrive when it gets complicated and leave when it holds.

We do Tiramisu for Companies.

We build structures. We solve what got stuck. And we leave once it runs without us.

Two practices, one way of working.

Energy Systems and Mallorca Base. Both start with understanding and end with delivery — not with a deck.

A small team, a broad background.

Research, energy engineering, operational management and market building. Deep enough for the technology, practical enough for the operation.

Who we are

Two founders. Planning and doing.

Lennart Jünemann, CEO and Co-Founder of Concept Tiramisu

Lennart Jünemann

CEO & Co-Founder

Lennart Jünemann studied Energy Engineering in Germany and wrote his doctoral thesis in Electrical Engineering. Over the past six years, he has worked on energy systems and industrial projects for energy-intensive companies, including leading automotive manufacturers. His strength lies in turning complex technical challenges into practical solutions — from identifying new opportunities and developing concepts to driving their operational implementation. Technical depth, curiosity and a cool head — with just enough humour to keep things moving.

Lena Brommer, Co-Founder of Concept Tiramisu

Lena Brommer

Co-Founder

Lena Brommer studied International Business Administration with a focus on marketing and finance in Germany. She spent more than eleven years at Mercedes-Benz, leading brand and product campaigns with budgets exceeding €2 million. Her strength lies in turning strategy into execution — from commercial planning and business operations to coordinating people, partners and projects. From financial plans to getting the right people on site: Lena makes sure things get done.

And a carefully curated network of specialists that complements the projects.

Quietly Essential.

Concept Tiramisu · Palma de Mallorca

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