It's much worse than you thought it was:
David Dunlap previously served as a policy chief at Koch Industries, focusing on water and chemical management. Earlier, he served as a vice president of the Chlorine Institute, which represents producers and distributors.
Mr. Dunlap is the top political deputy overseeing E.P.A.’s pollution and toxic chemical research at the Office of Research and Development. Mr. Dunlap helps to review chemicals to determine if they require new restrictions. He has recused himself from work on one particular chemical, formaldehyde, because Koch Industries is a major formaldehyde producer.
The Trump administration's absurd excuse for placing these former lobbyists and industry employees in such critical positions is that, "they know what regulations are harmful to the industry." Protecting the environment and the citizenry is not even on Trump's radar, much less a priority. Here's more of them, if you can stomach it: