Yo-Rhin Rhim is a Ph. D. candidate in the Department of Mechanical Engineering at the Johns Hopkins University. She previously received a B.S in Mechanical Engineering and minored in Business and Entrepreneurship at the Johns Hopkins University. Her current research focuses on gas separation methods using carbon membranes. During her free time, Yo-Rhin also tutored for the SAT's at local tutoring agencies. She has also worked in a private high school as a summer school instructor for the NJ SEEDS program at Dwight Englewood School in New Jersey. During this time, she instructed physics and math to middle school and high school students. As well as working for CTY, Yo-Rhin also works as a Teacher's Assistant in the Department of Mechanical Engineering.