- "Believe me. Everything we've done is perfectly legal."
- – Hans kelstrup talking to Annalise Gallegos [src]
Hans Kelstrup was the director of Psychotronics division aboard Talos I. Morgan Yu finds Kelstrup corpse in his office near a broken junction box, suggesting it to be his cause of death. Kelstrup had a habit to hide neuromods in his office, which Alex expresses to have been aware about. He carries a test tube sample, keycard to his cabin and keycard to his office.
- Hans Kelstrup could be an a play on words for Heinz Ketchup a brand of ketchup.