R. Sarstedt was an Earth Starfleet officer in the 22nd century.
In January of 2155, Sarstedt worked in EECOM at the Fleet Operations Center on Earth. Sarstedt's office was located in room 4318. (ENT: "Demons" set artwork)
Sarstedt's name was seen on directory listings seen on the set of "Demons".
R. Sarstedt was named after Enterprise background performer and stand-in Richard Sarstedt.