His group's financing commitments end on Aug. 12.
Ryan and Greenberg could be approved next Thursday, the day their financing commitments end.
Hellman has obtained financing commitments from Barclays Capital, GE Commercial Finance and RBS Greenwich Capital.
Addis is about moving from billions in financing commitments to trillions.
In this fiscal crisis, the state has not met its financing commitments.
The two private equity firms have financing commitments from Bank of AmericaMerrill Lynch, Barclays Capital, Credit Suisse and UBS.
The company has received financing commitments from JPMorgan Chase, RBC Capital Markets, Bank of America Merrill Lynch and Morgan Stanley.
AMR also received $1.6 billion in sale-leaseback financing commitments from GE Capital Aviation for Boeing planes AMR had ordered.
The financing commitments of the banks, Credit Suisse and Deutsche Bank, are scheduled to expire on Saturday.
But Exco's special board committee said that Mr. Miller provided no financing commitments or outline of how the company would be governed after a takeover.
On Feb. 21, BNP sold its North American energy loan business, which holds about $9.5 billion worth of financing commitments, to Wells Fargo.
