Professor Adam Macalester is a university professor and expert in ancient artefacts. He has three PhDs.
After she experienced strange phenomena with her necklace, Mari McCabe went to seek Dr. Macalester for knowledge on the totem. He spoke of the totem's supposed origins, and its mythical nature. After she left, he contacted his superior, telling her that Mari had come by.
Mari contacted Professor Macalester to attempt to identify an idol owned by Damien Darhk. He was able to identify it as a Khushu Idol.
At some point he started dating Mari. In 2018 he encountered with Damien Darhk whose stole the Fire Totem without harming him.