On September 23, 2021, the board of directors resolved to appoint Dermot Hanley and Dr. Duncan Moore to the board of directors of GH Research PLC effective September 24, 2021. Mr. Hanley and Dr. Moore will also serve as members of the Audit Committee. Mr. Hanley is an experienced independent non-executive director and investment banker, having previously served as Co-Head of Coverage for Barclays Bank Ireland and having spent 16 years in international investment banking and capital markets roles with major global firms, including Claret Capital, JP Morgan, Deutsche Bank and Citibank. Dr. Moore is currently a partner at East West Capital Partners. Prior roles included 17 years as a top-ranked pharmaceutical analyst at Morgan Stanley, including 11 years as a Managing Director leading the firm's global healthcare equity research team.