Volkswagen Suspends Top Lobbyist Amid Inquiry Into Diesel Tests on Monkeys. Volkswagen AG, Steg, Thomas (1960- ), Fuel Emissions (Transportation), Frauds and Swindling, Automobiles, Monkeys and Apes, Lobbying and Lobbyists, Diesel Power, European Research Group on Environment and Health in the Transport Sector, European Commission, Merkel, Angela, Germany