Services
We offer solutions that have been designed to solve problems in the current medical education market tthrough innovation. Our services aim to improve best practice methods as it relates to prevention, diagnosis and treatment in healthcare by providing the right digital technology-based solutions.

XR-CPR
Immersive XR-based Training

360 XR SURGERY
Immersive Surgery Training

BASIC NURSING SKILLS
Immersive Nursing Simulations
Team & Advisory
TETRA SIGNUM is comprised of a group of leading healthcare professionals and IT experts who aim to innovate healthcare education, diagnosis and treatment in order to solve inefficiencies in traditional medical practices.

Sanghoon Jheon, MD PhD
Founder/Chairman

Chin-Youb Chung
MD, PhD.

Eoksung Park
MD, PhD.,MBA

Yoo-Hwan Jo
MD, PhD.

Yoonjoon Kim
Senior Managing Director

Chisun Yoon
Director of Strategy

Jaeyoung Jo
Director of Sales

Wonjae Lee
MD, MBA

Sergey Kim
MD, PhD.

Kyeongpyo Jeong
Executive Auditor

Mike Dowding
International Sales
& Marketing

Sungjun Lee
Director of Marketing
Our Partners














Contact Details
Room 412, 3-dong, 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea
(+82) 2-573-8841
Instagram @tetra_cpr
