sentences:  His critique of Draghi's choice to lower zone interest rates was met with some controversy.During the 2013 Greek government-debt crisis, Kazarian made an official public offer to the government of Greece of a bond portfolio of 2.9 billion euros (approximately US$3.8 billion), and the government agreed to execute the trade, paying Kazarian full market price for his bonds.Many financial analysts speculate that Kazarian still has considerable holdings in Greek debt.