Charles Koch

Daniel Jorjani, the Department of the Interior's principal deputy solicitor, once advised Charles Koch. Now, he takes meetings with industry representatives and rolls back conservation protections.

• By Jimmy Tobias

Obscure limited liability companies have ultimate say over the Koch network’s non-profits, which spend hundreds of millions of dollars to advance conservative causes.

• By Kim Barker & Theodoric Meyer

Sean Noble was a former congressional aide just starting as a political consultant when he was recruited to help run the Kochtopus—Charles and David Koch’s multi-layered political network.

• By Kim Barker & Theodoric Meyer