Hyung Taek Kim is a head research scientist in the Advanced Photonics Research Institute (APRI), GIST. He got a Ph.D. from the Korea Advanced Institute of Science and Technology in 2004. Since joined Ultrashort Quantum Beam Facility, APRI in 2005, he has studied various applications of intense laser pulses, such as high-order harmonics, x-ray lasers, x-ray imaging, filamentation, laser wakefield acceleration, and gamma-ray generations. He led laser wakefield acceleration experiments as a research fellow at Center for Relativistic Laser Science (CoReLS), Institute for Basic Science (IBS). He has been the director of the Research Center for Plasma Applications with Ultraintense Lasers (PAUL center), APRI, since 2022.