Dr. Manik S. Sardessai has been promoted to Senior Vice President. Dr. Sardessai, who earned his Ph.D. in Chemistry from Wayne State University, has worked for MPC since 1995in a variety of positions and will continue in his leadership role for technical and regulatory matters. He has distinguished himself internationally as an authority on the handling of hazardous materials. Walter J. Putman, Jr., has been promoted to Vice President and General Manager. Putman, who has a Master’s degree in Business Administration from the University of Phoenix…