During this process, a survey for leadership in project management is designed and sent via e-mail; telephone interviews are also conducted. After the response period ended, the data and statistics are collected, reduced and analyzed. For some of the surveys, several respondents did not reply or answered less than half of the questions. Those responses are reduced from the data, in order to maintain the authenticity and accuracy of the survey data. Then key leadership skills are introduced and generalized in a list for reference purposes. .