Michelin Chairman and President Pete Selleck delivers Tri-County Tech’s spring commencement address tomorrow night at 6 at the Anderson Civic Center. Degrees, diplomas, and certificates will be awarded to 580 students. Selleck became chairman and president in 2011. He is responsible for the coordination of all operations of the Michelin Group in North America. Besides families and guests of the graduates, alumni and other friends of the college are invited to attend the ceremony.