The objectives of this study are (1) to study the level of transformational leadership; (2) examine the influence of leader self-efficacy, emotional intelligence and sense of humor on transformational leadership in organizational management; (3) to study the attributes of top team executives in the criterion of leader self-efficacy, emotional intelligence and sense of humor on transformational leadership of the executives in PTT Public Company Limited, Metropolitan Electricity Authority and Metropolitan Waterworks Authority. Research Methodology ...