Oscar Castillo
Oscar Castillo ha sido l�der de Yo Soy Segundo (para el p�blico espa�ol), coautor del libro Yo Soy Segundo, y contin�a como l�der de pensamiento y orador internacional sobre liderazgo. Oscar Castillo has served as leader of Yo Soy Segundo (I Am Second for Spanish audiences), co-authored Yo Soy Segundo the book, and continues as a thought leader and international speaker on leadership.
Oscar Castillo ha sido l�der de Yo Soy Segundo (para el p�blico espa�ol), coautor del libro Yo Soy Segundo, y contin�a como l�der de pensamiento y orador internacional sobre liderazgo. Oscar Castillo has served as leader of Yo Soy Segundo (I Am Second for Spanish audiences), co-authored Yo Soy Segundo the book, and continues as a thought leader and international speaker on leadership. See less
