Puneet Sharma's presentation covers e-commerce, affiliate marketing, and social commerce. It discusses the history and trends of e-commerce, including major events from 1995-2002. It also examines the different types of affiliate programs, metrics, and some of the top affiliate networks such as Google Affiliate Network, Amazon Associates, ClickBank, Commission Junction, and LinkShare. Finally, it explores social commerce and the future growth of e-commerce through social media integration.