Joseph Mendelson is named as a lobbyist on federal disclosure filings for 1 client through Hanwha Q Cells America Inc.. The most recent filing naming them posted in July 2026. Issues reported include Trade (domestic/foreign), Energy/Nuclear and Manufacturing.
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Joseph Mendelson. See the Capitol Clarity rankings and method.