Dr. Ajay Vikram Singh received his MSc. degree in 2005 from Pune University, India, and his PhD degree in 2012 from the European School of Molecular Medicine, University of Milan, Italy. He was a Senior Research Scientist at the Max Planck Institute for Intelligent Systems, Stuttgart, in 2015–2018 in micro/nanorobotics. Since 2018, he has been the Principal Scientist at the Department of Chemical and Product Safety, German Federal Institute for Risk Assessment (BfR), Berlin, Germany. His research interests include chemical and nanotoxicology, micropatterning, micro nanorobotics, neurobiology, materials engineering, antibacterial surfaces, and understanding the bio-physicochemical interactions at nano-bio interfaces.