Nell Pütter is a Self-Leadership Trainer, multilingual Core Transformation® Trainer and Coach, and Founder of Calmfidence® Academy. Her award-winning self-leadership training helps leaders, entrepreneurs, and professionals break free from the hidden patterns that hold them back.
Nell’s work speaks directly to the struggles of high achievers—burnout, fear of failure, self-sabotage, perfectionism, fear of public speaking, overthinking, and the relentless pressure to perform.
With Nell Pütter Self-Leadership Coaching, she empowers leaders to lead with clarity, calm, and courage—achieving sustainable success without sacrificing wellbeing, she guides clients to transform their inner dialogue, restore resilience, and build authentic confidence that lasts.


