Effective November 16, 2020 Faheem Hasnain was appointed as the President of Gossamer Bio, Inc. replacing Sheila Gujrathi, M.D. Dr. Gujrathi also ceased serving as a member of the Company’s board of directors on such date. Mr. Hasnain is a Co-Founder, former Chief Executive Officer, and current Chairman of the Company. Dr. Gujrathi will continue in an advisory role to the Company.