Dr. Nadi Serhan Aydın, FRM, is a graduate of the Institute of Applied Mathematics at Middle East Technical University and a lecturer at TED University in Ankara, Turkey. Formerly, he was a research fellow at Imperial College London and served as a senior research economist in an intergovernmental organization. His research interest lies in financial mathematics, risk management, stochastic & digital filtering, market microstructure, and frequency-domain analysis.