News Release TRIB Al Cohn is the Director of New Market Development and Engineering Support for Pressure Systems International, since 2003 and formerly of Goodyear Tire and Rubber as an engineer for 28 years. He is considered one of the Tire Guru's of the Trucking Industry. You may contact him at Al.Cohn@psi-atis.com with your tire questions and for assistance in Specifying The Meritor Tire Inflation System by PSI for new OEM purchases and Retrofitting your trailer fleet.