Take context from the input text and decide on the accurate relationship between 'Martin Shkreli' and 'Turing Pharmaceuticals' from the options provided.
Options: position held, employer, parent organization, business division

News (Other OTC: NWSAL - news ) headlines proclaimed Turing Pharmaceuticals CEO Martin Shkreli the "most hated man in America," and he soon vowed to roll back the price, but did not say by how much.
employer