The Produce Marketing Association (PMA) is a global trade association whose 2200 members represent the full supply chain of the produce and mass-market floral industry, from seed producer to supermarket or foodservice outlet. It was founded in 1949. Mike O'Brien of Schnucks Markets in St. Louis, MO is the current chairman of the board of directors. The staff President and CEO is Bryan Silbermann, CAE. PMA sponsors an annual convention and exposition called Fresh Summit.
Source: wikipedia.org