Affiliations
- Director at Covia Holdings Corp (CVIA), 2020-04-17
- Director at Fairmount Santrol Holdings Inc. (FMSA), 2018-06-05
- Director at Linn Energy Llc (LINE), 2016-04-29
- Director at Linnco Llc (LNCO), 2016-04-29
- at Berry Petroleum Co (BRY), 2013-12-19