Jordan Associates has installed Marisa Schrieber as a media assistant. Before joining the Oklahoma City agency, Schrieber was a program coordinator for the philanthropic economic development organization Knights of Ak-Sar-Ben Foundation in Omaha, Neb. The shop has also hired Candace Mata as a media assistant. A recent graduate of Oklahoma State University, Mata worked in advertising sales for OSU's O'Collegian student newspaper. In addition, Jordan has added Greta Puckett as an account coordinator. Puckett graduated from Oklahoma State in 2004 with a bachelor's degree in pubic relations.