Mustafa Demetgul was born in Duzce, Turkey, in 1978. He received the BSc degree, MS degree, and PhD degree in Mechanical Engineering from Marmara University, Istanbul, Turkey. From 2007 to 2009, he was a postdoc with the Mechanical Engineering Department, Florida International University, Florida, USA. Here he has been involved in research on structural health monitoring and energy harvesting. He currently works at the Department of Mechatronics Engineering, Marmara University, as an Assoc. Prof. Dr. His research interests are fault diagnosis, energy harvesting, intelligent materials, automation systems, structural health monitoring, and artificial intelligence systems. He is the director of Fault Diagnosis and Structural Health Monitoring Lab in Marmara University. He is an editorial board member at many international journals. He has publications in many international journals and symposiums on failure diagnosis and fault detection.