Submit a tip
Do you have info to share with HuffPost reporters? Here’s how.
Deputy editor, the <em>Guardian</em>
Ian Katz is deputy editor of the London Guardian with responsibility for the paper's news coverage. He is a former New York correspondent and has a special interest in the environment.
By entering your email and clicking Sign Up, you're agreeing to let us send you customized marketing messages about us and our advertising partners. You are also agreeing to our Terms of Service and Privacy Policy.