The leadership revolution starts here.
We turn you into a system-savvy leader, empowering you to lead with vision and impact.
When you invest in leadership, you invest
in growth
Rebel Academy upscales individuals to unlock growth and resilience — helping leaders think with clarity, act with confidence, and inspire through presence and authenticity. Along the way, they find their voice, build trust, and turn challenges into opportunities.
With greater self-awareness and resilience, they navigate change with clarity, drive smarter execution, foster cultures of innovation and growth, and transform outdated patterns into sustainable, lasting impact.
Vision. Creativity. Leadership.
Meet our Creative Founders
The vision behind Rebel Academy is shaped by founders who blend psychological expertise, strategic insight, and a bold approach to transformation. Sarah Noack and Natascha Tümmers bring together deep experience in organizational development and corporate strategy to create programs that inspire lasting impact.
At Rebel Academy, we believe in integration over exclusivity. That’s why we work with a diverse network of coaches, thought leaders, and method experts who bring different perspectives to the table. The Academy is not a closed circle but an open network experience – a space where inspiration, knowledge, and practice flow freely. We don’t believe in gatekeeping. We believe in connection, collaboration, and the power of diverse voices to spark real transformation.
Coach & Transformation Expert
Sarah Noack
Sarah is the creative brain behind Rebel Academy and Rebel Recruiting. As an organisational psychologist, she combines deep expertise in leadership development, agile transformation, and strategy with hands-on experience as a founder and leader herself. Having worked with countless executives across industries, she knows the real challenges leaders face and how to turn insight into impact. The Rebel Academy program reflects her years of practice: sharp, practical, and rooted in systemic thinking.
Strategic Management Consulting
Natascha Tümmers
Natascha brings extensive executive experience from both corporate and agency environments. With a strong background in business administration and expertise in strategy and corporate development, she helps organizations navigate change, sharpen their vision, and build sustainable growth. As a leader turned coach, she understands leadership from the inside and now empowers others by combining structural and strategic clarity with a human-centered approach. Her work ensures that growth is not only ambitious but sustainable.
Revolutionising knowledge
No barriers between knowledge, tools and you.
We provide our participants with a comprehensive collection of resources, tools, and best practices that are not just limited to what suits us but unlocks your full potential best. This open access empowers them to expand your knowledge independently and dive deeper into specific topics.
Focussing on diagnostics and practice.
Our trainings focus on applying knowledge directly to real leadership situations. Through hands-on exercises, case studies, and simulations, we help leaders practice and integrate concepts effectively into their individual daily work.
In addition, we use diagnostic tools to identify individual strengths and development areas. These diagnostics form the basis for tailored development plans that address the specific needs of each leader.
By combining open access to knowledge, practice-oriented training, and targeted diagnostics, we ensure that leaders not only gain theoretical insights but also apply them effectively to drive real impact in their organizations.
Context-driven: We don’t teach recipes.
Every organization, every leader, every team is different. That’s why we don’t hand out generic frameworks – we dive into your reality. Together, we identify the real leverage points in your context and translate them into action. This way, what you learn is not abstract knowledge but a direct driver of impact in your day-to-day leadership.