Paul completed his Bachelors and Masters of Pharmacy in South Korea. He worked as a researcher of transdermal drug delivery system at the Amore Pacific Research and Development Center and ran a pharmacy for several years. 
 
He then desired to seek a more actively patient centered profession in Australia. He completed his Bachelors of Applied Science (Physiotherapy) at the University of Sydney, and is a registered physiotherapist with the Australian Health Practitioner Regulation Agency (AHPRA) and the Australian Physiotherapy Association (APA).

He had been trained at the Westmead Hospital, the Royal Prince Alfred Hospital, the Auburn Hospital, the MediGym and the NeuroMove during his physiotherapy course.  Throughout these training, he had experienced acute and chronic musculoskeletal patients, orthopedic patients, spinal cord injury patients, exercise based rehabilitation patients and cardiopulmonary patients.