In 1972, Internal Reorganization Plan was implemented and the PES was absorbed by the National Economic and Development Authority and the DMS was retained as an attached agency of the Office of the President, serving as the principal information and staff resource of Malacañang on matters involving monitoring, coordinating, and controlling development programs at execution. Executive Secretary Alejandro Melchor was appointed to run the DMS; he then proceeded to hire 50 young men and women, including Colonel Luis M. Mirasol, whom he would appoint as Managing Director.