Last years attendee list includes:

Ms. Menaka Gandhi
Mr. Suresh Kalmadi 
Late Mr. Dewang Mehta
Manoj Chug (Cisco)
Ganesh Aiyaar (Hewlett Packard)
Rajeev Agarwal (Hewlett – Packard)
Ajit Balakrishnan (Rediff)
B Ramalinga Raju (Satyam Infoway)
Sanjay Mirchandani (Microsoft)
Ajay Choudhary (HCL Infosystems),
Arun Seth (BT Worldwide)
Prince Azaharia (Bennett Coleman) 
and other senior professsionals from companies like, IBM, HCL, Wipro, Tata Consultancy, Hewlett Packard, Compaq, Infosys, Pentafour, Satyam, Samsung, Microsoft, Silverline, Cisco, VSNL, MTNL, ITI, Sterlite, Global, Wipro Infotech, HFCL, Lucent, Enterasys and other leading IT vendors and enterprise.