Sezgin Ersoy was born in 1977 in Istanbul. He has a Bachelor's degree in Automotive Technologies from Marmara University, Faculty of Technical Education, Machinery Teaching. He has completed two Master's degrees in Technology Education and Mechatronics. He has a PhD in Metal Education. He was a Researcher at the University of Bourgogne, France. He has many publications, papers and book editorships. Nanomaterials, nanotechnology biomaterials and micro-size sensors are among his studies.