Deco is the information security professional for an organization that specializes in market research for an athletic supply company. There is a great deal of information that needs to be processed to determine which products are of most interest in which gyms around the world. The corporation has developed a data lake that is stored in the cloud in a Platform as a Service, server-based system. It is necessary to ensure that the data is protected from changes, deletions, or leaks. Deco is working to create the processes that need to exist to protect that data and is working to determine who will be responsible for the data from determining the classification to which security controls need to be in place around that data. This individual would be known as which of the following?