Expertise

Team · Medical Advisory · Legal Advisory

CTOC is built on a team with actual healthcare industry operational expertise and Korea's top-tier medical and legal advisory boards.

Core Executive

Jeong-woo Jang, CEO

Healthcare Business Development Expert with Pharmaceutical & Biotech Background

Education

  • Konkuk University Graduate School of Medicine

    Experience

  • • CEO, Labs Wisenet
  • • Operating Korea's first functional medicine platform CareToc
  • • Head of Planning at Dongkoo Bio & Pharma
  • • CEO, Kookmin Bio
  • • Selected as one of Korea's 80 National Representatives 2025

Ho-sung Lee, CFO

Extensive Work Experience Across Diverse Industries

Education

  • University of Texas at Austin MBA
  • Yonsei University

    Experience

  • • Former CEO, Daiso Mall
  • • GS Home Shopping
  • • Arthur Andersen
  • • Samsung Electronics

Hyun-jun Cho, CSO

Expert in International Healthcare Business Planning, Marketing, and Consulting

Education

  • Hanyang University, Master's in Tourism

    Experience

  • • Marketing Director, Labs Wisenet
  • • Executive Director, H&N Consulting
  • • Head of International Medical Business, Himchan Hospital
  • • Director, Hyundai Medis
  • • Medical Overseas Expansion Expert (GHKOL), Korea Health Industry Development Institute / KTO Management Consultant

Seong-min Park, CTO

Full-Stack Developer: AI, Web/App, DApp

Education

  • Korea National Open University, B.S. in Computer Science

    Experience

  • • Head of Development, Labs Wisenet
  • • Former Kakao Group
  • • CTO, Nagil Tech
  • • Launched global edutech service, Hangeulu

Joo-hyung Kang, CMO / M.D

Authority in Functional Medicine, Former Director of Top-Tier Obesity/Dermatology Clinics

Education

  • Sungkyunkwan University School of Medicine

    Experience

  • • Head of Medical Systems Research, Labs Wisenet
  • • Ppeum Clinic
  • • Director, Sangsang Clinic
  • • Resident, Dept. of Family Medicine, Seoul National University Hospital

Jung-sub Jeong, COO

Expert in Functional Food & Beauty Product Development and Organizational Operations

Education

  • TAFE Business Course

    Experience

  • • General Manager of Administration, Labs Wisenet
  • • Online Business Team Leader, iRom Co., Ltd.
  • • New Business Team Leader, BioSmart Co., Ltd.
  • • Strategic Planning Team Leader, Indonesian Chamber of Commerce

Hae-won Im, AD (Art Director)

Expert in Beauty/Obesity Clinic Network System Branding & Planning

Education

  • Ecole Superieure des Beaux-Arts de Toulouse, France (DNAP with Honors)
  • Konkuk University, Department of Mathematics

    Experience

  • • Healthcare Branding Planning & Management, Labs Wisenet
  • • Former CEO, Design Company MENU_C
  • • Former Brand Marketing Team Leader, Jin Earth
  • • Published 'Today Is A Lucky Day' (Illustrated Essay, Gimmyoung Publishers)
  • • Created Medical Illustrations for 'Understanding Functional Medicine Reveals Health' (by Dr. Kim Deok-soo)

Tae-young Song, Sales Manager

Expert in Functional Food Product Sourcing and Sales & Marketing Operations

Education

  • Shinsung University, Mechanical Automotive Engineering

    Experience

  • • Head of Sales Operations, Labs Wisenet
  • • Value4 Partners (Hospital Sales, MD)

Seung-tae Baek, Planning Manager

Expert in Functional Food Product Development and Pharmaceutical Sales & Marketing Planning

Education

  • Kongju National University, International Commerce

    Experience

  • • Sales & Marketing Planning Lead, Labs Wisenet
  • • Sales Planning Operations, Korea Pharma

Hyun Jeong, Sales Associate

Functional Food Product Development & Platform Operations Specialist

Education

  • Yonsei University (Mirae), Data Science

    Experience

  • • Product Development & Operations Specialist, Labs Wisenet

Bo-hee Kim, Marketing Manager

Expert in Functional Food Product Planning, Design, and Online Marketing Operations

Education

  • Inje University, Interior Design

    Experience

  • • Head of Product Planning & Design, Labs Wisenet
  • • Marketing Team, Pointnix

Hui-beom Yu, Junior Associate

Functional Food Ingredient Research & Development and Social Marketing Specialist

Education

  • Konkuk University, Food and Nutrition

    Experience

  • • Sales & Marketing Specialist, Labs Wisenet

Bo-yeon Lim, Associate

Platform Business Management and Tax Accounting Expert

Education

  • Yongin Songdam University, Tax Accounting

    Experience

  • • Sales Management Specialist, Labs Wisenet
  • • Sungchang F&G (Sales Management)

Medical Advisory Board

The CTOC medical advisory board consists of Korea's top-tier university hospital professors and specialists to establish data verification and safety standards.

Prof. Ik-jin Yoon (MD, Ph.D)

Professor of Surgery, Konkuk University School of Medicine

Principal Investigator for Xenotransplantation Research

Education

  • Seoul National Univ. College of Medicine (MD)
  • Seoul National Univ. Graduate School (Ph.D)
  • Member, Medical Review Committee, Korean Surgical Society
  • Standing Director, Korean Society of Phlebology
  • Director, Korean Society for Transplantation / Korean Society for Vascular Surgery

Experience

  • Principal Investigator, Xenotransplantation Research Project 2023 (5-year, 38 billion KRW, Ministry of Health and Welfare)
  • Member, International Xenotransplantation Association (IXA)
  • Member, The Transplantation Society (TTS)
  • Member, European Society for Organ Transplantation (ESOT) / American Society of Transplantation (AST)

Prof. Seong-soo Park (MD, Ph.D)

Director, Bariatric & Metabolic Center, Korea Univ. Anam Hospital

Education

  • Korea University College of Medicine

Experience

  • President, Korean Society for the Study of Bariatric and Metabolic Surgery (KSSBMS)
  • 3-time winner of Seoktap Teaching Award (2020, 2022, 2025)
  • Authority in bariatric & metabolic surgery and gastrointestinal disease surgery

Prof. Kyung-sik Yoon (MD, Ph.D)

Dean, Industry-Academic Cooperation Foundation, Kyung Hee University

Education

  • Kyung Hee University College of Medicine

Experience

  • Professor, Kyung Hee Institute of Biomedical Science and Technology
  • Expert in biomedical science and molecular biology
  • Advisory for bio data analysis and verification
  • Leading collaboration models between medical research and industry

Director Nam-sun Back (MD, Ph.D)

Breast & Thyroid Cancer Center, Pohang Semyung Christianity Hospital

Education

  • Seoul National University, B.S. in Medicine
  • Seoul National University Graduate School, M.S. in Medicine
  • Seoul National University Graduate School, Ph.D. in Medicine

Experience

  • Director, Breast & Thyroid Cancer Center, Pohang Semyung Christianity Hospital
  • Former Director, International Medical Business Division, Ewha Womans University Medical Center
  • Former Professor, Breast & Thyroid Cancer Center, Ewha Womans University Cancer Hospital
  • Former President, Ewha Womans University Cancer Hospital
  • 25th President, Konkuk University Hospital
  • Surgeon, Konkuk University Hospital

Sae-ra Lee, M.D.

Baro Cheok Cheok Clinic / Honorary Chairman, Korean Surgical Society

Education

  • Hanyang University College of Medicine
  • Specialist in Surgery

Experience

  • Director, Baro Cheok Cheok Clinic
  • Vice Chairman, Korean Clinical Hypertension Society
  • Vice Chairman, Korean Society of Health Examination
  • Honorary Chairman, Korean Surgical Society
  • Former Chairman, Medical Advertising Review Committee, Korean Medical Association
  • Former General Affairs Director, Korean Medical Association
  • Former President, Korean Surgical Society

Yoon-deok Choi, M.D.

Mul Dermatology Haeundae Centum

Education

  • Inje University College of Medicine (Top Honors Graduate)
  • Specialist in Dermatology

Experience

  • Director, Mul Dermatology Haeundae Centum
  • Dermatology Resident, Samsung Seoul Hospital
  • Former Dermatologist, Busan Paik Hospital
  • Member, Korean Dermatological Association
  • Member, Korean Society of Dermatological Physicians

Hyun-seung Kim, M.D.

Model Line Clinic Gangnam

Expert in Aesthetic/Plastic Laser Medicine

Education

  • Hanyang University College of Medicine

Experience

  • Member, Korean Society of Obesity and Body Shape
  • Member, Korean Society of Aesthetic Beauty Treatment
  • Member, Korean Society of Aesthetic Plastic Surgery and Laser Medicine
  • Active in multiple aesthetic plastic surgery and obesity treatment related societies

Joo-hyung Kang, M.D. (CMO)

Research Director, Labs Wisenet

Specialist in Family Medicine / Clinical Research & Development

Education

  • Sungkyunkwan University School of Medicine
  • Specialist in Family Medicine, Seoul National University Hospital

Experience

  • Former Director, ToxnFill Ilsan
  • Former Director, Health & Longevity Clinic, Apple Tree Dental Hospital
  • Member, Korean Academy of Family Medicine
  • Member, Korean Society for Laser Dermatology and Hair Research

Min-kyu Park (MD, Ph.D)

Professor, Dept. of Clinical Pharmacology, Chungbuk National University College of Medicine

Director, Clinical Trial Center / Expert in Clinical Pharmacology & Medical Device Clinical Trials

Education

  • Gyeongsang National University College of Medicine, B.S. & Ph.D. in Medicine
  • Seoul National University Hospital, Residency in Clinical Pharmacology

Experience

  • Director, Dept. of Clinical Pharmacology & Clinical Trial Center, Chungbuk National University Hospital
  • Finance Director, Korean Society of Clinical Pharmacology
  • Expertise: Clinical Pharmacology, Clinical Trials (Pharmaceuticals, Medical Devices)

Sung-min Lee (B.A. Law, M.B.A.)

Experience

  • Vice Director of Administration, Min Hospital
  • Policy Director & Secretary General, Korean Hospital Director Association
  • Former Director of Insurance Division, Korean Medical Association
  • Former Director of Insurance Policy Division, Korean Medical Association
  • Former Team Leader: Legal Affairs, Medical Advertising Review, Medical Affairs, Insurance, Finance, Medical Management, Business Divisions

Shareholder Doctors

A network of shareholder doctors who are investing in the CTOC project.

Young-pyo Kim, M.D.

Model Line Clinic Busan (Surgery)

Duck-soo Kim, M.D.

Dr. Well Clinic (Family Medicine)

Jeong-kyung Kim, M.D.

Maria U-Surgery Suseong

In-pyo Hong, M.D.

Dr. Hong Family Medicine

Young-ju Kim, M.D.

Purunmi ENT Clinic

Seong-soo Yoo, M.D.

Dr. Mi Internal Medicine (Gastroenterology)

Eun-jeong Jang, M.D.

Maria U-Surgery Banwol

Jin-kyung Kim, M.D.

Mul Dermatology Haeundae Centum

Hong-seok Kim, M.D.

Boss Dermatology

Jae-hyun Song, M.D.

Refresh Sarang Clinic

Young-bi Ji, M.D.

Seoul St. Mary's Neurosurgery (Pediatrics)

Ji-sun Bae, Center Director

Ieul Plastic Surgery Anti-Aging Center

Il-ro Lee, M.D.

Pure St. Mary's ENT

Chul Kang, M.D.

Model Line Clinic Daejeon (Surgery)

Seong-moon Nam, M.D.

Best Clinic (Anesthesiology & Pain Medicine)

Ki-beom Yoon, M.D.

Eumseong Fire Station Hospital Psychiatry

Kyung-sik Park, Professor

Konkuk University Surgery

Deok-won Hwang, M.D.

Cham Deundeun Internal Medicine (Cardiology)

Sang-jun Yoo, M.D.

Aju Sangkwaehan ENT

Hyup Kim, M.D.

Sosom Dermatology Jamsil/Ginza

Legal Advisory Board

The CTOC legal advisory board consists of blockchain and healthcare regulation experts to support token structure design and regulatory response.

Jin-wook Kim

Managing Partner, Shinwon Law Firm

Education

  • Yonsei University College of Law
  • Admitted to Korean Bar (44th Judicial Exam)

Experience

  • Legal Advisor, Korea Blockchain Content Association
  • Adjunct Professor, Soongsil University College of Business
  • Legal Advisor, Korea Music Copyright Association
  • Legal Advisor, Korea Producers Association
  • Legal Advisor, Korea Mobile Game Association
  • Legal Advisor, Korea Drama Production Association

Kyung-tae Baek

Partner Attorney, Shinwon Law Firm

Education

  • Yonsei University College of Law
  • Yonsei University Law School
  • Admitted to Korean Bar (3rd Bar Exam)

Experience

  • External Member, Healthcare Data Review Committee, Korea Institute of Health
  • Senior Attorney, Korea Copyright Commission
  • Ph.D. Candidate in Intellectual Property Law, Yonsei University Graduate School
  • Dispute Mediator, Ministry of Culture, Sports and Tourism
  • Member, World Intellectual Property Organization (WIPO)
  • Legal Support Team, Korean Film Council for Fair Industry Environment

Hong-gyun Woo

Intellectual Property Attorney, Shinwon Law Firm

Education

  • Graduated, Yonsei University Department of Political Science & Diplomacy
  • Graduated, Seoul City University College of Law (Master's in Law)
  • Admitted to Korean Bar (10th Bar Exam)

Experience

  • Broadcasting/Associations: CBS, Korea Music Copyright Association (KOMCA)
  • Entertainment/Content: Idaem Entertainment (IU, Shin Se-kyung), Kakao Entertainment, Wiz Entertainment (Kim Yo-han), Studio Double You Baba (Hello Carbot), Antenna (Yu Huiyeol, Yu Jae-seok, Jung Seung-hwan), E-Llaize, Doremi Media, Cydus
  • Investment/Corporate: KC Venture, CJ Investment, Merry Christmas, Media & Art, SK Energy
  • Public/Institutions: Korea Asset Management Corporation, National Police Agency