Eric Stillwell was a Starfleet officer in the 24th century.
In 2353, he was listed as a Starfleet Operational Support Services officer on a directory placard at Starbase 32, Maxia sector. His office was located in room #34429. (TNG: "Violations", directory)
This character was only mentioned in writing.
He was named after production staff associate Eric A. Stillwell.