Few hours before the events of the game, he is responsible for the treatment for David Sedova for his "Leaperism" disease with Olga Sedova helping her husband. He mention the treatment will be expensive but Olga says she will take care of it and hunt Nilin for the money for the treatment.
Events of Remember Me
He is mentioned when after erasing Nilin memory, the doctor is advised by him to clear the remaining memory. He is seen next when he chastised Sgt Vaughn for his abuse on his test subjects and told Madame of his actions in the interrogation block. He is the main antagonist for Episode 6 as he continued the Reconversion Project without Scylla authority and insert his mind to control the Leapers. He is later chased by Nilin and his former colleague, Johnny Greenteeth into an arena. He tries to kill Nilin by dropping her to the trash chute but he plummeted to his death by Johnny.
The name "Quaid" may be a reference to the protagonist of Total Recall, Douglas Quaid. Total Recall was also set in 2084 and features a company (Rekall) capable of implanting false memories.