doctrine
ISM is the largest and most authoritative professional organization in the fields of purchasing management, supply management and logistics management. ISM was founded in 19 15, formerly known as the National Purchasing Management Association (NAP). Its goal is to lead the supply management industry through advantages, research, extension activities and education. At present, it has more than 45,000 members and 65,438+079 branches, making it one of the most respected professional organizations in the world.