Citigroup USA 02-02-2006 Citigroup chief sheds light on GMAC bid Charles Prince, chief executive of Citigroup, yesterday shed some light on the bank’s involvement in the auction for General Motors Acceptance Corp (GMAC), which is entering its final stages Charles… Sign in or Upgrade to Continue Reading This news article is over 10 days old. Subscribe today to access all articles with an annual subscription. Become a member Learn more Already a subscriber? Log in here