Calumet Lubricants Co.

Jennifer G. Straumins has served as senior vice president of our general partner since February 2007. From January 2006 through February 2007, Ms. Straumins served as vice president investor relations. Ms. Straumins served in various capacities in financial planning and economics for Calumet Lubricants Co., L.P. from 2002 through 2006. Prior to joining Calumet Lubricants Co., L.P., Ms. Straumins held financial planning positions with Great Lakes Chemical Company and Exxon Chemical Company. Ms. Straumins received a B.E. in Chemical Engineering from Vanderbilt University and her M.B.A. from the University of Kansas. Ms. Straumins is the daughter of F. William Grube, the chief executive officer and president of our general partner.

Fred M. Fehsenfeld, Jr. is the chairman of the board of directors of our general partner. Mr. Fehsenfeld has served as the vice chairman of the board of our predecessor since 1990. Mr. Fehsenfeld has worked for The Heritage Group in various capacities since 1977 and has served as its managing trustee since 1980. Mr. Fehsenfeld received his B.S. in Mechanical Engineering from Duke University and his M.S. in Management from the Massachusetts Institute of Technology Sloan School. F. William Grube is the president, chief executive officer and a director of our general partner. Mr. Grube has served as president and chief executive officer of our predecessor since 1990. From 1974 to 1990, Mr. Grube served as executive vice president of the Rock Island Refinery. Mr. Grube received his B.S. in Chemical Engineering from Rose-Hulman Institute of Technology and his M.B.A. from Harvard University.

Michael L. Smith served as Executive Vice President and Chief Financial Officer (CFO) of Anthem, Inc., and its subsidiaries, Anthem Blue Cross and Blue Shield, from April 1999 until his retirement in January 2005. Anthem is one of the largest health benefits companies in the United States. From April 1996 to March 1998, he served as Chief Operating Officer and CFO of American Health Network, a former Anthem subsidiary that provided physician practice management services to 270 primary care practices in Indiana, Kentucky and Ohio. Prior to joining Anthem, Mr. Smith was Chairman, President and Chief Executive Officer of transportation company, Mayflower Group, Inc. He began his business career in the Indianapolis office of Arthur Andersen & Co. after graduating from DePauw University in 1970. Mr. Smith currently serves on the Boards of Directors for several businesses, including Emergency Medical Services Corporation, Inc., the nation's largest emergency medical services provider; Kite Realty Group Trust, a real estate investment trust, or REIT; Vectren Corporation, a progressive energy-holding company; and HH Gregg Appliances, Inc., one of the nation's leading retailers of home appliances and consumer electronics. He also serves on the Boards of Finishmaster, Inc., and its parent, Ldi Ltd., and Calumet Specialty Products Partners, L.P. Additionally, Mr. Smith serves on the Board of the Central Indiana Community Foundation and is a member of the Board of Trustees of DePauw University, the Indiana Commission for Higher Education and Lumina Foundation for Education. Mr. Smith is a founding member of Cardinal Equity Partners, a mid-market private equity investment fund headquartered in Indianapolis, Indiana.