Alok Patel, PhD, is an assistant professor in Biochemical Process Engineering, Lulea University of Technology, Lulea, Sweden, and is the principal investigator of a project funded by the Swedish Research Council. He earned his PhD in biotechnology from IIT Roorkee in 2017, and his research interest focuses on biofuels, biorefineries, and other biotechnologies.Amit Kumar Sharma, PhD, is an assistant professor in Applied Sciences Cluster, and Centre of Alternate Energy Research at the University of Petroleum and Energy Studies, Dehradun, Uttarakhand, India. He earned his PhD in microalgae-based fuels from UPES, and his research interest focuses on biofuels, biorefineries, and other biotechnologies.