The DECIDER.ONE Method
A collective intelligence system for rapid, executable strategy created and enriched over the years by Dr. Gunter Nittbaur.
The DECIDER Method is a structured seven-step process designed to help organizations take clear strategic decisions and translate them into real execution. Inspired by the logic of a mountain expedition, the method mobilizes the collective intelligence of the organization to navigate complexity and reach ambitious goals step by step.
DECIDER integrates people and AI augmentation tools across the entire decision cycle — from pre-retreat insight generation, to structured facilitation during the retreat, to AI-supported follow-through during execution.
The 7 Phases of the DECIDER Process
1. DEFINE
Clarify purpose and strategic destination.
2. ENGAGE
Activate the collective intelligence of the organization.
3. CHECK
Understand reality.
4. IDENTIFY
Find the real leverage points.
5. DESIGN
Develop the route forward.
6. EXECUTE
Turn decisions into action.
7. REFLECT
Learn and adapt continuously.