Future
Strategy.
Transformation
— SAC
Zukunft
Strategie.
Transformation
— SAC
Als Branchenexperten begleiten wir OEMs, Zulieferer und Investoren durch tiefgreifende Marktveränderungen.
At a glance
As industry experts, we guide OEMs, suppliers, and investors through profound market shifts.
Our Commitment
Expertise – Trust – Quality
Growth Strategy
We support all growth-related topics – from market entry strategies and diversification to M&A and company sales.
Automotive
China-speed strategy, agile R&D, and go-to-market execution for OEMs and Tier‑1s. Operational excellence through AI@Operations – fast, efficient, and future-oriented.
Energy
Charging infrastructure, bidirectional charging, storage strategies – we combine technical scalability with commercial viability.
Mobility
We shape integration, market access and strategic partnerships in micromobility – backed by our own investments and first-hand industry insight.
Thank you!
Awarded for outstanding Quality



Our consulting meets the highest standards – certified internationally, recognized by renowned awards.

Our Values
Since 2013, our values have been the foundation of everything we do – clear, binding, and future-oriented. They guide our actions in every project, within the team, and in collaboration with our clients.
Integrity & Excellence
We operate at the highest professional standards – with integrity, responsibility, and an uncompromising focus on quality and results.
Partnership at Eye Level
We work closely with our clients – with trust, pragmatism, and as a true sparring partner for Tier‑1 management and decision-makers.
Foresight over Fixes
We anticipate challenges early. Our work is geared toward long-term transformation – not short-term patchwork.
Questions?
We are happy to listen.
Our Management
Analytical – Pragmatic – Collaborative

Dr. Martin Stahl
SAC Founder & Managing Director,
BMW. McKinsey. SAC.
Dr. Stahl combines deep technical expertise with sharp business acumen. Since 2013, he has shaped the transformation of the mobility industry.

Dr. Nina Leffers
SAC Partner
Consulting. Academia. Practice.
Dr. Leffers stands for exceptional teamwork and strategic expertise in international contexts.

Florian Jordan
SAC Partner
Audi, VW, Kienbaum.
As a business developer, Florian Jordan drives client projects and ensures operational excellence.
Unser Management
analytisch – pragmatisch – partnerschaftlich.

Dr. Martin Stahl
SAC Gründer und Geschäftsführer
BMW. McKinsey. SAC.
Dr. Stahl vereint technische Tiefe mit wirtschaftlicher Schärfe. Seit 2013 prägt er mit SAC die Transformation der Mobilitätsindustrie.

Dr. Nina Leffers
SAC Partnerin
Beratung, Wissenschaft, Praxis.
Dr. Leffers steht für exzellente Teamarbeit und fundierte Strategiekompetenz im internationalen Umfeld.

Florian Jordan
SAC Partner
Audi, VW, Kiembaum.
Als Unternehmensentwickler übernimmt Florian Jordan die Verantwortung für Kundenprojekte & operative Exzellenz.
Sed libero enim sed faucibus turpis. Facilisi nullam vehicula.
Convallis a cras semper auctor neque vitae tempus pellentesque.
Consectetur libero id faucibus nisl tincidunt eget nullam non.
Orci a scelerisque purus semper eget duis at tellus.

SAC supports decision-makers through transformation – with strategic depth and operational experience. Our expertise lies at the intersection of automotive, energy, and mobility.
Our Mission

China speed, R&D excellence and go-to-market strategies for OEMs, Tier‑1 suppliers, and mid-sized players. Operational excellence with AI@Operations – fast, measurable, and future-proof.
Automotive

Charging infrastructure, bidirectional charging, and intelligent storage strategies – designed for scalability, delivered with economic viability. We think tomorrow’s energy systems through to the end.
Energy

Strategic integration, market understanding, and partnerships in micromobility – driven by our own operational involvement and investment. Hands-on experience, not theory.
Mobility
We say thank you.
Certified & Recognized



Certified to international standards – recognized with renowned awards for excellence.





