Description Available in: Proton Competition (also known as Team Felbermayr-Proton) is a German auto racing team is based in Ummendorf, Baden-Württemberg. It was founded by Gerold Ried, and is currently owned by his son Christian Ried. The team currently competes in the FIA World Endurance Championship with a customer Porsche 963 and a factory-supported Ford Mustang GT3. It also competes in the European Le Mans Series with the Oreca 07 and the Porsche 911.