Christian is a pioneer in the mobility and renewable energy business. Over the past decade, he has spearheaded the development of Tesla's high-power charging network and played a pivotal role in establishing IONITY’s high power charging network. IONITY, a collaborative effort among major car manufacturers including BMW Group, Ford Motor Company, Hyundai Motor Group, Mercedes Benz AG, and Volkswagen Group (including Audi and Porsche), alongside BlackRock's Climate Infrastructure Platform as a financial investor. Additionally, in 2015, he brought Tesla energy products such as the Powerwall and Powerpack to Europe.