Possible Clues:

• "The Smartest Guys in the Room" subject
• Company in 2002 headlines
• Houston-based scandal subject
• Disgraced energy firm
• Energy company in a 2001 scandal
• 2002 scandal company
• "The Smartest Guys in the Room" company
• Energy company that went bankrupt in 2001
• 2001 bankruptcy
• Bankruptcy filer of December 2001