Efrén Martínez O.
Efrén Martínez Ortíz (Cúcuta, Colombia, 1985) is a distinguished psychologist, speaker, and Colombian writer, known for his focus on human development and mental health. Founder and president of the Here and Now Collective Foundation, he has dedicated his career to transforming the way addictions and mental disorders are approached, developing therapeutic approaches that seek deep and sustainable changes in people's lives.
Among his most notable works is "The Seven Sins of the Leader" (2024), where he analyzes the most common mistakes in leadership positions and offers strategies to overcome them. This book has been recognized for its contribution to the field of leadership and personal development. Additionally, Martínez has been recognized as an Ashoka Fellow for his work as a social entrepreneur and innovator.
Among his most notable works is "The Seven Sins of the Leader" (2024), where he analyzes the most common mistakes in leadership positions and offers strategies to overcome them. This book has been recognized for its contribution to the field of leadership and personal development. Additionally, Martínez has been recognized as an Ashoka Fellow for his work as a social entrepreneur and innovator.
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