… ambassador to U.S., to give talk at Yale January 11, 2013. New Haven, Conn.— Peter Ammon , German ambassador to the … 2011, will give a talk on “Strategies in Times of Crisis: New Opportunities for German-American Cooperation” on … he was a career diplomat in London, Dakar/Senegal, and New Delhi. From 1996 to 1999, he was head of policy planning …