#10. Kevin Hern
- Representative from Oklahoma
- Estimated net worth: $26.8 million
Kevin Hern has demonstrated potential conflicts of interest with both the energy sector and the health care sector. He offloaded shares in 12 different oil and gas companies while on a related subcommittee and bought an estimated $300,000 to $615,000 in shares of UnitedHealth Group while sitting on the House Ways and Means Committee, which oversees Medicare issues.