Dr. Seoyeon Seonu received her PhD from Chung-Ang University in South Korea. She joined the Choi Lab in July 2024 as a Postdoctoral Scientist. Her research primarily focuses on the roles of mast cells and macrophages in the development of asthma and lung fibrosis.

Beulah recently earned her PhD in immunobiology from Iowa State University, where her doctoral research focused on the innate immune training potential of the BCG vaccine in cattle, specifically in enhancing resistance to respiratory diseases. She joined the Choi Lab in January 2025, where her research will investigate the role of macrophages in rheumatoid arthritis-associated interstitial lung diseases (RA-ILD) using the lung fibrosis mouse model.