  - COP28 2023- Deputy Premier and Minister of Home Affairs, the Hon. Walter H. Roban, JP, MP joined the Premier of Bermuda, the Hon. David E. 
  - Joint Ministerial Council (JMC) 2023- Deputy Premier and Minister of Home Affairs, the Hon. Walter H. Roban, JP, MP joined the Premier, the Hon. David E. Burt, JP, MP at the 2023 Joint Ministerial Council (JMC) which was held in London from 14-16 November 2023. 
  - Caribbean Energies & Investment Summit (CEIS) 2023- Deputy Premier and Minister of Home Affairs, the Hon. Walter H. 
  - 2023 Sustainable Development Goals (SDG) Summit- Deputy Premier and Minister of Home Affairs, the Hon. Walter H. Roban, JP, MP attended the 2023 Sustainable Development Goals (SDG) Summit which was held in New York from 18-19 September 2023. 
  - Caribbean Overseas Territories Leader Meeting 2023- The Hon. Walter H. 
  - 15th Caribbean Renewable Energy Forum (CREF) 2023- Deputy Premier and Minister of Home Affairs, the Hon. Walter H. Roban, JP, MP represented Bermuda at the 15th Caribbean Energy Forum (CREF) which was held in Miami Florida from 26-28 April 2023. 
  - 2nd Caribbean ESG and Climate Financing Summit- The Minister of Home Affairs, the Hon. Walter H. Roban, JP, MP was invited by New Energy Events to speak at the 2nd Caribbean ESG and Climate Financing Summit held on the 29 and 30 November 2022. 
  - First Regional Heads of Government Meeting in preparation for COP27- Deputy Premier and Minister of Home Affairs, the Hon. Walter H. Roban, JP, MP travelled to Nassau, Bahamas to participate in the First Regional Heads of Government Meeting in preparation for COP27. 
  - Turks and Caicos Islands' Climate Change Summit and CREF 2022- The Minister of Home Affairs, the Hon. Walter H. 
  - 2021 United Nations Climate Change Conference "COP 26"- Deputy Premier and Minister of Home Affairs, the Hon. Walter H. 
