Teguh Firmansyah (Member, IEEE) was born in Subang, Indonesia. He received the B.Eng. (S.T.) degree in electrical engineering and the M.Eng. (M.T.) degree in telecommunication engineering from the Department of Electrical Engineering, Universitas Indonesia, in 2010 and 2012, respectively. He is currently pursuing the Ph.D. degree (double degree program) in electrical engineering with Universitas Indonesia and Shizuoka University. In 2012, he joined the Department of Electrical Engineering, Universitas Sultan Ageng Tirtayasa, as a Researcher and a Lecturer. He has authored or coauthored over 40 articles published in refereed journals and conferences. He holds two patents for wideband antenna and multiband antenna. His research interests include microstrip antenna and microwave circuit for various applications. He is a member of the IEEE Antenna and Propagation Society and the IEEE Microwave Theory and Technique Society. He has been a Reviewer of Electronics Letters, the International Journal of Microwave and Wireless Technologies (Cambridge), Wireless Personal Communications (Springer), the International Journal of Electronics and Communications (Elsevier), Microwave and Optical Technology Letters (Wiley), the International Journal of RF and Microwave Computer-Aided Engineering (Wiley), and IEEE Access.