PDA Annual Meetings have become the most widely attended and essential conferences in the pharmaceutical and biopharmaceutical industry for those interested in increasing job knowledge, performance and effectiveness. The 2013 Annual Meeting will continue this trend by offering formal sessions and informal networking opportunities focused on key areas of interest in sterile product manufacturing, biological technologies, and improved process control, as well as a forum to contribute to and influence the advancement of science and regulation. Please join us, your colleagues, and regulators at this very important and not be missed conference.