PEOPLE MAKE SOLAR HAPPEN.
Technology matters. The people who understand it, trust one another and take responsibility are what move it forward.
FOUNDER-LED. CLOSE TO THE WORK.

ALL IN SOLAR is led by Yann Schremmer. Yann stays close to the problem, the people and the decisions from the first conversation onward.
- Experience across solar startups, scale-ups, technologies, markets and projects
- Commercial, operational and partnership work across Europe
- English, German and French working environments
- One clear point of accountability throughout the engagement
NO ONE KNOWS ALL OF SOLAR.
Technology and engineering






THE RIGHT TEAM, NOT THE BIGGEST TEAM.
- 01
START WITH THE PROBLEM
Understand what the work actually requires.
- 02
BRING IN THE SPECIALISTS
Select people for fit, not for the appearance of scale.
- 03
KEEP ONE CLEAR THREAD
Roles stay explicit and accountability stays visible.
- 04
DISBAND WHEN THE JOB IS DONE
No unnecessary layers, meetings or permanent overhead.
WHO IS ACTUALLY PART OF WHAT?
ALL IN SOLAR
Founder-led responsibility and coordination.
FORMAL PARTNERS
Organizations with an established working relationship.
PROJECT COLLABORATORS
Specialists engaged for a defined scope.
WIDER COMMUNITY
People who share knowledge, opportunities and the larger mission.



