Not much is known about Nielsen, other than he is one of two police officers. Nielsen loves his job and has lived in Raven Brooks his whole life. He's been a police officer ever since he finished the police academy. He is close to being retired from the department. He loves donuts, and working with his partner, Leslie Kornwell. Nielsen has a bushy brown mustache and brown hair. He has a dark blue officer hat and a green jacket with a badge and radio on it. Enemies with Quentin.