Dr. Kyeong-Ryoon Lee is a research scientist at Korea Research Institute of Bioscience and Biotechnology (KRIBB). Dr. Lee also serves as an Visiting Associate Professor at the Graduate School of Convergence Science and Technology, Seoul National University. He received his PhD in Pharmaceutical Science at Seoul National University with a dissertation, entitled "Neuropharmacokinetic analysis and delivery strategy for drugs targeted to the central nervous system". Dr. Lee's research interests include pharmacokinetic/pharmacodynamic modeling and simulation, artificial intelligence for drug discovery and development, analysis of big data, and model-based translational research in preclinical and clinical studies.

David Seung U Lee is a PhD student at the Department of Molecular Medicine and Biopharmaceutical Science (MMBS), Graduate School of Convergence Science, Seoul National University. As an MMBS major, he received Master's of Science in Medicine in 2023. He joined CCADD during the 2021 Winter Internship Program. His research interest lies in generating Real-World Evidence (RWE) through causal inference using Real-World Data (RWD), such as electronic health records (EHRs). Moreover, he is interested in machine learning models for drug repurposing.

Yujin Kim is a bio-medical engineering major at the department of Integrative Engineering, Chung-Ang University. She became an undergraduate student researcher at CCADD after successfully completing the 2022 Summer Internship program. Before this, she studied the fundamentals of drug development while participating in AMIST Drug Development Online Summer School program in 2021. At CCADD, she intends to explore diverse ways to integrate her engineering and biological knowledge with artificial intelligence (AI) technology and discover solutions to overcome limitations in medical data.

Seoyoon Jang is enrolled in the Integrated Ph.D. Course at the Department of Molecular Medicine and Biopharmaceutical Science (MMBS), Graduate School of Convergence Science and Technology, Seoul National University. She previously worked as an undergraduate researcher at CCADD after completing the 2024 Winter Internship Program. Seoyoon Jang majored in Systems Biotechnology at Chung-Ang University. Her research interests include generating real-world evidence (RWE) from real-world data (RWD) using electronic medical records (EMR) and AI-based drug development. Through her internship, she became proficient in R, and during her undergraduate research experience, she further developed her research skills by working with a variety of LLM models.

Suhyun An is a Master’s student at the Department of Molecular Medicine and Biopharmaceutical Science (MMBS), Graduate School of Convergence Science, Seoul National University.

Her research centers around Medical Decision Making and AI-based drug discovery using large language models and deep neural networks, with a focus on adverse drug reactions and drug–drug interactions.

Suhyun An participated in CCADD during the 2024 Winter Internship Program and gained experience in real world data preprocessing, and machine learning. After the internship, Suhyun An continued as an undergraduate researcher at CCADD and participated in projects analyzing real-world data, including electronic medical records and clinical notes. These projects improved skills in natural language processing, applications of Large Language Models, and programming languages like R, Python, and Structured Query Language (SQL).

Seeun Park is currently an undergraduate researcher at CCADD. She became an undergraduate student researcher after successfully completing the 2024 Winter Internship program. She is a Bioengineering major at Yonsei University. She was able to gain knowledge and hands-on experience on artificial intelligence for clinical drug development by the project “Improving the Generalizability of Natural Language Process Models to Extract Drug Safety Information from Clinical Notes”. With passion in healthcare and safety, she focuses on exploring clinical pharmacology and regulatory science more specifically Real-World Data (RWD) and policy analysis in Korea. It is her goal to work on expertise for the improvement of disease prevention and control.

Soyoung Park is an undergraduate researcher at CCADD after completing the 2025 Summer Internship program. She is a double major in Material Science and Engineering and Industrial and Data Engineering at Hongik University. During her undergraduate years, she was able to combine a strong foundation in engineering with advanced data analysis skills. During the internship, she participated in the research projects, where she gained experience in causality assessment for drug safety and developed a broader understanding of the overall drug development process. Building on these experiences, she is now exploring AI-driven approaches to drug development, with a particular interest in drug–drug interaction prediction and explainable machine learning, aiming to contribute to the advancement of safer and more effective drug development.

Minseop Yeom is currently an undergraduate researcher at CCADD after completing the 2025 Summer Internship Program. He majors in Biotechnology and Big Data Convergence at Sangmyung University. During the internship, he gained foundational domain knowledge in AI-driven drug development and also partook in the research projects using large language models (LLMs) in various stages of drug development. He is particularly interested in AI-driven approaches to ensure medical-data integrity and detect anomalies. Ultimately, his goal is to contribute to biomedical research by leveraging emerging AI technologies.

Sunyoung Lee is a Master’s student at the Department of Molecular Medicine and Biopharmaceutical Science (MMBS), Graduate School of Convergence Science, Seoul National University. She is a registered nurse who earned her nursing degree from Ajou University and gained clinical experience at Seoul National University Hospital. She later worked as a Clinical Project Leader at the Development Center of Daewoong Pharmaceutical Company and partook in the clinical research of Fexuprazan and URSA. With her growing interest in real-world data (RWD) and real-world evidence (RWE), she joined CCADD during the 2025 Summer Internship Program to further explore the field and develop her research competencies.

Chaeyoung Chang is an undergraduate researcher at CCADD, after completing the 2025 Summer Internship Program. She majors in Chemistry at Konkuk University. During the internship, she gained experience in leveraging large language models for regulatory applications and real-world data analysis. She aims to apply AI to advance drug development and generate clinical evidence from real-world data.

Sungwook Choi completed the 2025 Summer Internship Program at CCADD and is currently working as an undergraduate researcher. He majored in Software Engineering and Business Administration at Konkuk University. During his undergraduate studies, he authored a thesis titled “Risk Evaluation of Adverse Events Associated with Dupixent in COPD Patients”, in which he conducted survival analysis using a spontaneous reporting database provided by the FDA Adverse Event Reporting System. His current goal at CCADD is to deepen his understanding in causal inference for generating real-world evidence (RWE) and in drug–drug interaction research.