Joe Gianetti was a dark-haired, muscular human male enlisted in Starfleet in the 23rd century. He was assigned to Starbase 47's security division.

In 2268, Chief petty officer Gianetti and Lieutenant Mary Jane Hetzlein were ordered to extradite Diego Reyes from the Orion merchant vessel Omari-Ekon. Unfortunately, the attempt was unsuccessful and both security officers were killed. (VAN novel: What Judgments Come)