Complex sentence: Last year's speakers included Mani Shankar Iyer, Manish Sabarwhal and Sidin Wadukut as well as Mr. Harsh Manglik, Vice Chairman, NASSCOM, Mr. Sanket Atal, Vice President-R&D, Oracle and Mr. Tathagat Varma, Senior Director-Business Operations, Yahoo.
Split into simpler sentences: Last year's speakers included Mani Shankar Iyer, Manish Sabarwhal and Sidin Wadukut. The NASSCOM summit also invited eminent personalities such as Mr. Harsh Manglik, Vice Chairman, NASSCOM, Mr. Sanket Atal, Vice President-R&D, Oracle and Mr. Tathagat Varma, Senior Director-Business Operations, Yahoo.