Board of Directors

Jennifer Straumins

Jennifer Straumins currently serves as the Chair of specialty petroleum manufacturing, marketing and distribution company Maverick Performance Products. In addition to her role with Maverick, Ms. Straumins serves as a director on the board of Wincoram Asset Management, LLC. Prior to her current roles with both Maverick Performance Products and Wincoram Asset Management, Ms. Straumins served the Partnership in a number of executive roles, most recently as President and Chief Operating Office of the Partnership, a role she held from 2011 to 2015. Prior to her roles with the Partnership, Ms. Straumins held financial planning positions with Great Lakes Chemical Company as well as Exxon Chemical Company. Ms. Straumins received a B.E. in Chemical Engineering from Vanderbilt University and an M.B.A. from the University of Kansas.

Ms. Straumins was selected by the Grube Family Group as their appointee to the Board pursuant to their rights as minority owners under the Company’s Operating Agreement. Ms. Straumins brings extensive managerial and executive experience to the board of directors of Calumet, having served the Partnership and other companies in the petrochemical industry over her 25 year career.