Greenstar Social Marketing Pakistan Guarantee Limited established in 1991 with affiliation of PSI. GSMP a non-governmental organization works through the private sector and with collaboration of Government of Pakistan, The GSMP portfolio addresses a major partner of the Government of Pakistan across the health spectrum, includes Reproductive Health & Family Planning, Continuing Medical Education and Awareness, Mother & Child Health Care, Safe Water & Nutrition, TB-DOTS, Malaria and Prevention of infection disease. With staff strength of more than 1500 employees, GSMP operates through its nationwide network of regional and well equipped and fully functional zonal offices have been serving more than 100 districts of Pakistan.