A professor is a teacher at a university. Miles O'Brien became a Professor of Engineering at Starfleet Academy after the Dominion War. (DS9: "What You Leave Behind")
Tuvok was once a professor of archery at the Vulcan Institute for Defensive Arts. (VOY: "Basics, Part II")
Professors
- Ballard
- Jeff Carlson
- Chapman
- Robert Crater
- Data (alternate timeline)
- Terence Epstein
- Richard Galen
- John Gill
- H'ohk
- Walter Horne
- Ketteract
- Natima Lang
- Paul Manheim
- James Moriarty
- Novakovich
- Miles O'Brien
- Patterson
- Berlinghoff Rasmussen
- Tolen Ren
- Tuvok
- Hoshi Sato
- Gideon Seyetik
- Jennifer Sisko (mirror)
- Somak
- Starnes
- Vassbinder
- Wilkins
- Woo