Antoine Jesper is Lead Criminalist with the Los Angeles Police Department's Scientific Investigations Division. He is relatively young and of African-American ancestry.
In January of 2002, he worked on the Arthur Delacroix murder. In particular, he found initials scratched into the surface of a skateboard, indicating that it had belonged to Delacroix.
Portrayal
Jesper was played by Anthony Alabi in the 2015 streaming series Bosch.