ATUL RAZDAN served at the Department of Mathematics, University of Delhi, India, from 2004-2008. He started his career as Lecturer in 1995 at Indira Gandhi National Open University (IGNOU), New Delhi, India, until 2004. His area of research is algebra on which he has published several papers in journals of international repute.

V. RAVICHANDRAN is Professor of Mathematics at the National Institute of Technology, Tiruchirappalli, India. Earlier, he held positions at Universiti Sains Malaysia (2004-2007 and 2011-2012) and the University of Delhi, India (2007-2018). He specializes in geometric function theory and has published more than 150 research papers. Since 2004, he has been serving as Editor of the Bulletin of the Malaysian Mathematical Sciences Society.