American International Group Inc. (AIG) said on Friday that it is paying $12.1 million in retention awards to some of its top executives. The company took this decision after it got approval from U.S. pay czar Kenneth Feinberg, who is scrutinizing the pay practices of the seven companies including AIG that received the biggest federal aid.   Chief Financial Officer David Herzog received $1 million and Kristian Moor, Chief Executive of AIG's property-casualty division, received $1.6 million. Jay Wintrob, CEO of AIG's domestic life and retirement services also received a payment. The payments were promised in 2008 to retain key employees.   Previously, U.S. Treasury Department pressed AIG to reduce $198 million in scheduled retention payments after the government missed the opportunity to defend against controversial bonuses paid to AIG employees last year.  However, AIG is currently trying to repay $85 billion it had borrowed from the ...