He takes up a new role on July 1st.
The Chief Medical Officer Dr Tony Holohan is to step down from his role.
He has been appointed as a Professor of Public Health Strategy and Leadership at Trinity College Dublin, and will take up the role on July 1st.
Taoiseach Micheal Martin paid tribute to the outgoing CMO, saying his "professionalism, and calm and personable nature" gave us all the assurance they needed during the pandemic.
Dr Holohan, who has been in the role for 14 years, said it was a 'great privilege' to serve in the position, adding that he was very excited by the new opportunity.

School Absence Increases In Last Ten Years
Timolin Student Awarded For Sepsis Research
Kfm and Independent Radio Stations Launch Major Road Safety Promotion
Central Bank Reveals Average Time Of Four Years To Build House
Cost Of MetroLink Expected To Be Much Higher Than Estimated
Man Dies Following Two-Vehicle Collision On M4 In Enfield
Irish Rugby Legend Sets Off On Kildare Leg Of Nine-Marathon Charity Event
The 95th Edition Of The National Ploughing Championships Gets Underway This Morning