AdvertisementBiden To Nominate Gun Control Advocate, Law Enforcement Veteran To Lead ATFUpdated April 08, 2021Chloee WeinerfacebookEmailDavid Chipman speaks at a House Judiciary Committee hearing on assault weapons on Capitol Hill in 2019. President Biden is nominating Chipman to lead the Bureau of Alcohol, Tobacco, Firearms and Explosives. (AP)This article was originally published on April 08, 2021.