" Repair Your Despair "
Leadership

Jinung An Ph.D
President & CEO
Jinung An is President & CEO at 4PMx Inc.
Since 2000, Dr. An has worked as a Researcher at German Aerospace Center, a Professor at Kwangwoon University, a Principal Scientist, and a Professor at DGIST.
Dr. An has over 20 years’ experience in the robotics and biomedical engineering in diverse R&D institutes.
Dr. An has professional experience in haptics, industrial robotics, welfare robotics and defense robotics.
Dr. An is an accomplished biomedical engineering project leader in areas of rehabilitation robotics, brain computer interface, and pain neuromodulation through more than 10 program launches and transitions.
Dr. An received his Ph.D. in Robotics and Master’s Degree in Mechanical Engineering from KAIST, and Bachelor’s Degree in Mechanical Design from Sungkyunkwan University.

Euiheon Chung Ph.D
Executive Director
Euiheon Chung is Executive Director &
CTO at 4PMx Inc.
Dr. Chung is a professor in the biomedical science and engineering department at Gwangju Institute of Science and Technology (GIST) and the director of the Gliopathic Pain Research Center (GPRC). His research aims to create translational neurophotonic technologies to satisfy unmet clinical needs based on biomedical engineering approaches. With functional optical imaging and neuromodulation, Dr. Chung’s current research focuses on neurovascular diseases and neuropathic pain.
Dr. Chung has over 20 years’ experience in the biomedical engineering in diverse R&D institutes.
Dr. Chung received his Ph.D. from Harvard - Massachusetts Institute of Technology (MIT) Division of Health Sciences and Technology (HST) Medical Engineering/Medical Physics (MEMP) program, Master’s Degree, and Bachelor’s in Aerospace Engineering both from KAIST

Dong Ah Shin MD-Ph.D
Executive Director
Dong Ah Shin is Executive Director & CMO (Chief of Medical Officer) at 4PMx Inc.
Dr. Shin has been an extraordinary expert in spine surgery and clinical treatment of neuropathic pain for over 20 years and currently serves as a neurosurgeon at Yonsei University Severance Hospital.
Dr. Shin has a track record of performing more than 10,000 spine surgeries and 3,000 pain intervention procedures.
He holds more than 20 patents in pain procedures and spine surgery, a rarity for a clinician.
Dr. Shin received his bachelor's, master's, and doctoral degrees in neurosurgery from Yonsei University and College of Medicine.
Leadership
![]() Jinung An Ph.D President & CEO | Jinung An is President & CEO at 4PMx Inc. Since 2000, Dr. An has worked as a Researcher at German Aerospace Center, a Professor at Kwangwoon University, a Principal Scientist, and a Professor at DGIST. Dr. An has over 20 years’ experience in the robotics and biomedical engineering in diverse R&D institutes. Dr. An has professional experience in haptics, industrial robotics, welfare robotics and defense robotics.Dr. An is an accomplished biomedical engineering project leader in areas of rehabilitation robotics, brain computer interface, and pain neuromodulation through more than 10 program launches and transitions. Dr. An received his Ph.D. in Robotics and Master’s Degree in Mechanical Engineering from KAIST, and Bachelor’s Degree in Mechanical Design from Sungkyunkwan University. |
![]() Euiheon Chung Ph.D Executive Director | Euiheon Chung is Executive Director & CTO at 4PMx Inc. Dr. Chung is a professor in the biomedical science and engineering department at Gwangju Institute of Science and Technology (GIST) and the director of the Gliopathic Pain Research Center (GPRC). His research aims to create translational neurophotonic technologies to satisfy unmet clinical needs based on biomedical engineering approaches. With functional optical imaging and neuromodulation, Dr. Chung’s current research focuses on neurovascular diseases and neuropathic pain. Dr. Chung has over 20 years’ experience in the biomedical engineering in diverse R&D institutes.
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![]() Dong Ah Shin MD-Ph.D Executive Director | Dong Ah Shin is Executive Director & CMO (Chief of Medical Officer) at 4PMx Inc. Dr. Shin has been an extraordinary expert in spine surgery and clinical treatment of neuropathic pain for over 20 years and currently serves as a neurosurgeon at Yonsei University Severance Hospital. Dr. Shin has a track record of performing more than 10,000 spine surgeries and 3,000 pain intervention procedures. He holds more than 20 patents in pain procedures and spine surgery, a rarity for a clinician. Dr. Shin received his bachelor's, master's, and doctoral degrees in neurosurgery from Yonsei University and College of Medicine. |
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@COPYRIGHT(C) 2023 4PMx Inc. ALL RIGHTS RESERVED.