Weam Elsahhar is a Senior Test Engineer specializing in Aerodynamics and Acoustic Measurement at Lilium since September 2019. Prior experience includes serving as a PhD research student at the University of Bristol from September 2015 to August 2019, a Teacher Assistant and Research Assistant at Ain Shams University from March 2011 to September 2015, and a Production Engineer at Seasons Group from October 2010 to March 2011. Weam Elsahhar holds a Doctor of Philosophy in Mechanical Engineering from the University of Bristol, a Master's Degree in Mechanical Engineering from Ain Shams University, and a Bachelor of Science in Mechanical Engineering with a focus on Mechatronics from Ain Shams University.