Dr. Marshal is an Associate Professor at the School of Biomedical Engineering, Indian Institute of Technology (BHU), Varanasi. Prior to this, he was a senior scientist at CSIR-Centre for Cellular and Molecular Biology (CCMB), Hyderabad and was also a Senior Fellow in Department of Bioengineering, University of Washington, Seattle, USA. He received his PhD from UMIST (the Manchester University, England) in 2004 in low temperature plasma physics for application to life science. He has also worked as a Research Professor at the Biology Research Centre for Industrial Accelerators, Dongshing University, Naju, South Korea and also has held a Scientist Fellow position at the National Physical Laboratory, New Delhi, India. He is an Editorial Board Member for the Journal of Biosensors & Bioelectronics. He has more than 70 publications and multiple patents applied.