This article examines the application of the Myers-Briggs Type Indicator (MBTI) in leadership development within the context of executive education programs. Utilizing a comprehensive empirical study of 7,924 executives enrolled in executive education programs at a leading Brazilian business school from 2010 to 2016, this research aims to explore shifts in psychological profiles, particularly the prevalence of the Intuition function. The study utilizes a quantitative and descriptive approach, analyzing data through MBTI assessments to categorize executives into 16 personality types. The findings reveal a dominant presence of “Thinking” and “Sensing” functions, with a notable increase in the “Intuition” function over time. This indicates a shift towards more visionary and adaptable leadership styles in response to global business changes, such as globalization and technological advancements. The study contributes to the literature on leadership development by highlighting the evolving nature of leadership competencies and the increasing importance of diverse psychological profiles in leadership roles. This research is significant for practitioners and organizations aiming to develop leaders equipped to navigate 21st-century business challenges. The study, however, recognizes the limitations of its regional focus and reliance on self-reported data, suggesting the need for further research incorporating broader samples and additional psychological assessments.