Prof. Dr. Christa Schleper (Austria) is a leading Austrian microbiologist renowned for her work on archaea and microbial ecology. She is a professor at the University of Vienna, where she explores the diversity and evolution of microorganisms. Her research has been pivotal in understanding ammonia-oxidizing archaea and their role in global nitrogen cycles. Dr. Schleper has contributed significantly to uncovering how microbes adapt to extreme environments. She has received numerous international honors for advancing environmental microbiology. Through her work, she continues to shape our understanding of microbial life and its impact on Earth’s ecosystems.