- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Malon Export Vessel captain, Eleventh Gradient, who profited by dumping toxic waste in the Delta Quadrant. Emck rejected technologies that rendered the toxins inert because he would loose his business.