Oman Joins World Association of Investment Promotion Agencies Geneva, 16 Oct (ONA) --- The Sultanate of Oman joined the World Association of Investment Promotion Agencies (WAIPA). This took place when Idris Abdul Rahman Al Khanjari, Permanent Representative of the Sultanate of Oman to the United Nations and International Organizations in Geneva met today in Geneva with Ismail Ersahin, CEO and Executive Director of WAIPA During the ceremony, which was organized by ...