Jan Bollinger

Jan Bollinger is not mentioned in any of the provided news articles. The articles focus on the Rheinland-Pfalz elections, specifically mentioning Alexander Schweitzer (SPD Spitzenkandidat) and his views on climate protection during an economic crisis. The articles also mention that half of the eligible voters have already voted and that some candidates, like Schweitzer and Schnieder, have cast their ballots. One location, Dierfeld, reported 100% voter turnout. Since Jan Bollinger is not mentioned, there is no information available about their background, current relevance, or any recent events related to them within the context of these articles. Therefore, it's impossible to provide a summary about Jan Bollinger based on the given information.