Dr. D. Dimitriadis is a Principal Applied Scientist at Amazon. Previously, he worked as a Principal Researcher in Microsoft, WA and Researcher in IBM Research (2014-2018), NY and AT&T Labs (2009-14), lecturer P.D 407/80 in School of ECE, NTUA, Greece. He is a Senior Member of IEEE, and an Affiliate Member of SLTC since 2011. He received his PhD degree from NTUA. Since then, he has been part of the Program Committee and session chair in various conferences and workshops. Dr. Dimitriadis has published more than 100 papers in peer-reviewed scientific journals and conferences

His research interests revolve around the areas of Federated Learning, Speech Recognition, Speech Processing, far-field speech processing, digital signal processing, machine learning, diarization and human-computer interaction.