This document summarizes Kathleen Ludewig Omollo's presentation on open licenses given to the University of Nairobi School of Public Health. The presentation introduced key concepts of copyright and open licensing, including what rights are included in copyright, how open licenses signal intent for others to use and reuse content, and the benefits of open licensing for collaboration, flexibility and global visibility. It also provided guidance on licensing one's own work under open licenses and using and attributing openly licensed third-party content.