Quark
- Full Name: Quark
- Born: Ferenginar
- Species: Ferengi
- Gender: Male
- Father: Keldar
- Mother: Ishka
- Brother: Rom
- Before 2351: Apprentice, district subnagus (DS9: "Playing God", "Family Business"; DS9 Novel: Mission Gamma: Twilight)
- Left Ferenginar 2351 following Age of Ascension, partially as a result of minor scandal with sub-nagus (DS9: "Family Business")
- 2352: Cook; Ferengi freighter vessel (DS9: "Babel"; DS9 Novel: Mission Gamma: Twilight)
- 2360: Owner, Quark's Bar, Grill, Gaming House and Holosuite Arcade, Deep Space 9 (TLE Novel: Dawn of the Eagles; DS9: "Emissary" et al.)
- September 2376: Ambassador to the Federation, Ferengi Alliance (DS9 Novel: Unity)