Global Glass Alliance and Owens-Illinois glass network launched in Perrysburg, Ohio. 15.11.2018 Over 150 delegates gathered in Perrysburg, Ohio, on 12 and 13 November 2018, and held the first ever meeting of the Owens-Illinois network in conjunction with the global glass alliance of the Glass, Molders and Pottery (GMP) council of the United Steelworkers (USW), and the USW glass workers.