CPSM Blog and CPSM Certified Posted byStratoServeSeptember 11, 2014Posted inUncategorized StratoServe LLC sponsors and maintains the CPSM Blog (www.cpsmblog.com) as a free resource for the Global Supply Management Community. Dr. Subroto Roy is a CPSM and a certified CPSM trainer. Share this:TwitterFacebookRedditLinkedInEmailWhatsAppPinterestLike this:Like Loading...