Working as a Ph.D. scholar at Addis Ababa Science and Technology University, Yohannes has delivered two successful projects and is interested in applied research that can solve or mitigate human limitations. Yohannes is devoted to composite engineering, mechanical engineering, nature-inspired design, and manufacturing engineering for fulfilling the human need for Engineering and Technology. Yohannes Regassa Ph.D. Scholar of Mechanical Engineering for Mechanical Design stream Lecturer in the Manufacturing Engineering Department College of Mechanical and Electrical Engineering Addis Ababa Science and Technology University 0923255704 http://www.aastu.edu.et