Ersin Yetisir is a skilled Principal Antenna Engineer with extensive experience at SpaceX, where positions have included Senior Antenna Engineer and Antenna Engineer. Prior to this, Ersin served as a Postdoctoral Researcher at The Ohio State University and held the role of Graduate Research Assistant at OSU Electroscience Lab. Ersin obtained a Doctor of Philosophy (Ph.D.) in Electrical and Computer Engineering from The Ohio State University between 2010 and 2015 and earned a Bachelor's Degree in Electrical and Electronics Engineering from Bilkent University from 2005 to 2010.