# Lee to embark on trip to San Francisco, 3 S. American countries > Source: > Published: 2026-07-24 01:22:03+00:00 President Lee Jae Myung is set to embark on an 11-day overseas trip Friday that will include meetings with the chiefs of global tech giants in San Francisco and summit talks with the presidents of Brazil, Chile and Argentina. During a two-day visit to San Francisco from Friday (local time), the president will meet with the heads of four global tech giants, including OpenAI Chief Executive Officer Sam Altman and Nvidia chief Jensen Huang, to discuss investment and cooperation plans. The other tech firms are Anthropic and Broadcom. In a high-level event on artificial intelligence (AI) later in the day, the president plans to issue a "San Francisco AI declaration," outlining South Korea's vision for advancing the AI industry and enhancing global cooperation, according to presidential officials. From Sunday through Wednesday, Lee will pay a state visit to Brazil as part of broader efforts to expand South Korea's diplomatic and economic outreach in South America. The trip will include a summit with Brazilian President Luiz Inacio Lula da Silva in the capital, Brasilia, and a business roundtab