
Champions of Courage 2025
Recognising & Celebrating Courage
Sandra Diller
Sandra Diller was recognised as the Champion of Courage 2025 — Ethical Impact for her influential work advancing ethics in leadership, coaching, and personality development through research, teaching, and global dialogue.

Excellence Through Advancing Ethics in Leadership, Coaching, and Personality Development
Prof. Sandra J. Diller was recognised as the 2025 Champion of Courage – Ethical Impact for her influential work advancing ethics in leadership, coaching, and personality development through research, teaching, and global dialogue.
In an era defined by complex ethical challenges, Sandra’s work brings clarity to areas that are often overlooked. Her research explores the intersection of leadership, personality, and ethics — examining how power, organisational culture, and individual behaviour influence ethical decision-making in professional environments.
Rather than avoiding uncomfortable questions, Sandra’s work shines a light on the dynamics that can quietly shape organisations. Her research investigates topics such as destructive leadership, dark personality traits in organisational contexts, and the ethical tensions that arise when power and responsibility intersect.
Through this work, she helps leaders, coaches, and organisations recognise patterns that might otherwise remain hidden — enabling them to respond with greater awareness, responsibility, and integrity.
Sandra’s influence extends far beyond academic research. As Professor at Seeburg Castle University and Head of the MBA in Coaching programme, she has helped integrate ethical reflection into leadership and coaching education. She also contributes to global professional dialogue through research collaborations, symposia, and practitioner publications that translate complex research into practical insight.
In addition, Sandra has helped create spaces for open academic dialogue around challenging topics, bringing together scholars and practitioners to explore issues such as unethical behaviour, dark personality traits, and the ethical responsibilities of leaders and coaches.
Her work demonstrates that ethical impact is not only about speaking about ethics, but about building the knowledge, awareness, and professional capacity needed to navigate complex ethical realities.
Through research, education, and dialogue, Sandra Diller continues to strengthen the foundations of ethical leadership in coaching and organisational life.
Watch Sandra’s Champions of Courage Conversation
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This story was originally published in the Courage Chronicles issue of Ethical Edge Insights, published by Sable Praxis.
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