Partners in Calumet Specialty, L.P. today announced that Scott Obermeier would be promoted to the position of executive vice president, commercial

In this new role, Obermeier will concentrate on the marketing strategy of Calumet and the company's transformation of specialty products.   He will lead Base Oils, Solvents, and Specialty Oils as well as the Corporate Marketing, Research and Developments and Customer Service functions of Calumet. He shall immediately assume the tasks of this role.

"As we continue to move our portfolio towards specific products, we ....