LIGON DUKE R

• Director at PRE PAID LEGAL SERVICES INC · on record since May 17, 2007
• Director at PANHANDLE ROYALTY CO · on record since Aug 31, 2007
• Director at PostRock Energy Corp · on record since Mar 9, 2010
• Director at TransMontaigne Partners L.P. · on record since Mar 19, 2008
• Director at SemGroup Energy Partners, L.P. · on record since Oct 8, 2008
• Director at TEPPCO PARTNERS LP · on record since May 4, 2009
• Director at Vantage Drilling CO · on record since Feb 24, 2011
• Director at Vantage Energy Services, Inc. · on record since Aug 18, 2011
• Director at WPT ENTERPRISES INC · on record since Aug 6, 2012
• SVP & GENERAL COUNSEL at DEVON ENERGY CORP/DE · on record since Oct 12, 2005