Unless you're working in complete isolation, you will need to test your software products extensively before shipping them. Moreover, there will most likely be multiple phases and types of testing, with most of them being done by someone else other than the developers. These testers may even be independent specialists who could possibly be from a third-party organization.
Based on your experience as a developer, you probably knew all that already, but ask yourself; what's different now that you're a manager?
Well, remember that your role is now to facilitate the development and delivery process of the product, as well as the people behind this, as opposed to doing the development and delivery yourself.
So, your focus as a Project Manager is to facilitate this process and support your entire project team as a whole. Or, if...
