Motorola Co-CEO Sanjay Jha was listed among the 25 most overpaid CEOs of 2009 according to a US advisory firm. Yahoo CEO Carol Bartz topped the list. A deal for SpiceJet promoter Bhupendra Kansagra to sell a 7.7% stake in the airline to media baron Kalanithi Maran was challenged in US courts by some of Kansagra's business associates. Hindustan Aeronautics will play a critical role in the design and development of India's Fifth Generation Fighter Aircraft, despite initial expectations that the Russians had solely developed prototypes for the new plane since 1999.