Lev Parnas is a Soviet-born American businessman and associate of Rudy Giuliani. Parnas, Giuliani, Igor Fruman, John Solomon, Yuriy Lutsenko, Dmytro Firtash and his allies, Victoria Toensing and Joe diGenova were involved in the Trump–Ukraine scandal. As president, Donald Trump said he did not know Parnas or what he was involved in; Parnas insisted Trump "knew exactly what was going on."