Alf D’Souza, Moscow-based vice president of corporate affairs for Shell Exploration & Production Services Russia, to speak at an American Chamber of Commerce business briefing, July 31 at the Parmelia Hilton. Malaysian Minister for International Trade, Datuk Rafida Aziz, to speak at an Australian Malaysian Council seminar on August 3. Ahmed Fahour, executive director and CEO of National Australia Bank, to speak at The University of Western Australia’s Fulbright Symposium on August 3.