Sonya Milonova was a graduate student with Dr. Linden from 2011-2013 and graduated with a MS in Civil and Environmental Engineering. During her time at the University of Colorado Boulder she researched feasibility of generating renewable liquid fuels using volatile fatty acids from anaerobic digestion. After graduation, she went on to work as an Engineering Fellow in South Africa with the Harvard T.H. Chan School of Public Health. Currently, she is a WASH Knowledge Specialist at Oxfam GB.