Dr. Alper Tengüz

Dr. Alper Tengüz is a seasoned executive coach, leadership development expert, and strategy facilitator with over two decades of global experience. As a Partner at Sum People and creator of The Leadership Space, he designs and delivers senior executive and high-performance culture programs, coaches top leadership teams, and advises organizations on building sustainable learning ecosystems.

His career spans management consulting at McKinsey & Company, large-scale culture and transformation projects, and academic leadership roles at Goethe University and the European Leadership University. With a PhD in Economics, post-doctoral research in leadership pedagogy, and advanced certifications in systemic coaching, team coaching, and facilitation, Alper combines academic rigor with deep practical insight.

Fluent in German, Turkish, and English, he is recognized for creating vibrant, reflective, and high-impact learning spaces that help executives navigate complexity, strengthen team dynamics, and drive lasting change across industries, including finance, consulting, pharma, manufacturing, and multilateral organizations.