The mobile phone market moves fast, and industry suppliers must keep up to stay in business. This article features the head of the project management office for a mobile phone supplier who discusses how the company moved to an Agile project environment. In doing so, it describes how the company is implementing a new set of requirements for one of its existing store platforms. Initial planning used the waterfall method, but some planners argued that using Agile could build a completely new platform in the same amount of time. This article identifies how the company made the transition, discusses the PMO's role in the Agile environment, and offers advice to other companies looking to transition to Agile.