Asphalt Institute Corporate Office

Asphalt Institute President

Peter T. Grass, P.E., CAE Mr. Grass joined the Asphalt Institute as its 11th President in 2001. Established in 1919, this United States based trade association of international petroleum asphalt producers, manufacturers, and affiliated businesses has over 100 members. AI represents approximately 90 percent of the annual North American asphalt production and a growing percentage … Continue reading Asphalt Institute President