This document summarizes an internship under Professor Sameer Mathur of IIM Lucknow. The internship covered topics like presentation skills, marketing insights, and case study analyses. Modules included understanding marketing management, developing strategies, communicating value, and sustaining growth. A case study on Micromax analyzed its success in India through innovations, affordable products, brand building, and customization. Brand management is shifting from product brands to trusted brands as information access increases customer power over channels and retailers.