ExxonMobil (nyse: XOM - news - people ) maintains Giffen was anofficialrepresentative of the Kazakh government and therefore a legitimate conduit for concession payments.
He remarked that the Iranian government was reviewing an American request to have its own officialrepresentative at the Swiss embassy in Tehran, which has looked after American interests since diplomatic ties were broken in 1980.
Meanwhile, the state-run Cyprus News Agency quoted an anonymous top official as saying an agreement was not within sight because of the "rigid stance" by the representative of the International Monetary Fund.