Prof. A. K. Singh is presently serving as a Full Professor at Physics Department, University of Lucknow, Lucknow (India). His research interests vary, from Space Weather and Space Climate, Solar activity and climate, Storm-substorms, Lightning, VLF/ELF/ULF waves and associated phenomena. He has published more than one hundred research papers in the journals of international repute. Prof. Singh has also published two books and has contributed twelve chapters in books. Prof. Singh has delivered more than fifty talks in various scientific/academic assemblies and has presented around hundred papers in seminars/symposia. He has completed six projects on various topics. At present, Prof. Singh is member of thirteen international and Indian scientific/academic bodies. He has served in various administrative capacities, such as Assistant Proctor, Assistant Dean Student`s Welfare, Additional Director Additional (IPPR) and Additional Dean (Academics) at the University of Lucknow. He has been Executive Council member (2013) of the University of Lucknow, Executive Council member (2007-2009 & 2017-2019) of the Plasma Science Society of India (PSSI) and is presently member of the Academic Council and Board of Studies in Physics, University of Lucknow.