Alcoa to Hold Aerospace Industry Briefing

Alcoa (NYSE:AA): TO: Business Editors, Assignment Editors, Aerospace Reporters WHAT: Alcoa-sponsored aerospace industry briefing for analysts, investors and media. WHERE: Parker Meridien Hotel, New York City 118 West 57th Street WHEN: 9:00 a.m. - 1:30 p.m. Wednesday, May 2, 2007 WHY: Members of Alcoa's senior management will provide an overview of the company's aerospace portfolio and growth prospects, market dynamics, investments and technical advantages. WHO: William F. Christopher, Executive VP and President Engineered Products and Solutions Helmut Wieser, Executive VP and President Global Rolled Products, Hard Alloy Extrusions and Asia Raymond Mitchell, Vice President and President, Alcoa Power and Propulsion Olivier Jarrault, Vice President and President, Alcoa Fastening Systems Mick Wallis, Alcoa Vice President and President, North American Rolled Products