Kever has been a principal in Voyent Partners, LLC, a venture capital firm, since 2001. He is also a director of Luminex Corporation, a developer and manufacturer of innovative biological testing technologies, and Tyson Foods, Inc., an integrated processor of food products.

He previously served as a director of Emdeon Business Services LLC and EBS Master, a provider of healthcare revenue and payment cycle solutions, and Transaction Systems Architects, Inc., a supplier of electronic payment software products and network integration solutions. Kever also served as the President and Co-Chief Executive Officer of the Transaction Services Division of WebMD Corporation (formerly Envoy Corporation), an internet healthcare services company, from 1995 to 2001.