Communications with public office holders regarding policies and initiatives related to space-related defense and supply chains, as well as the U.S.-Canadian space partnership. Communications with public office holders regarding policies and initiatives to encourage trade between Canada and the United States, including with regard to the United States-Mexico-Canada Agreement (USMCA), and to promote competitiveness of various industry sectors in North America. Communications with public office holders regarding North American / international energy security and climate policies. Communications with public office holders regarding impact of tariffs on trade between Canada and the United States. Communications with public office holders regarding competition policy, including with respect to market studies conducted by the Competition Bureau. Communications with public office holders regarding Bill C-26, An Act respecting cyber security, amending the Telecommunications Act and making consequential amendments to other Acts, and related policies, including the Government of Canadas Enterprise Security Strategy. Communications with public office holders regarding the State of Per-and Polyfluoroalkyl Substances (PFAS) Report and the Risk Management Scope for PFAS. Communications with public office holders regarding Bill C-27, the Digital Charter Implementation Act, 2022, including with respect to the regulation of artificial intelligence (AI) systems. Communications with public office holders regarding the implementation of the Digital Services Tax Act, Online News Act, Online Streaming Act, including as it relates to regulations and conditions applicable to American corporations operating in Canada. Communications with public office holders regarding artificial intelligence (AI), including guiding principles for responsible use by government, the Government of Canada's Guide on the Use of Generative AI, and opportunities for business to provide AI solutions to the public sector.