Trevor Nelsson is an attorney living in Pawnee. He has short, light-red hair and is typically well-dressed. The character is played by Marc Evan Jackson.
In Season 7, it is revealed that Trevor is an attorney with the law firm Fwar, Dips, Winshares, Gritt, Babip, Pecota, Vorp, and Eckstein. Trevor was shown to be working as legal counsel for the Newport Family Trust.
In "One Last Ride", Trevor is shown to be working as counsel for the Very Good Building & Development Co. on the day that Ron resigns in 2022.