Known as someone who called into question whatever was conventional at the time, Miles Davis produced several groundbreaking albums in his career.
Known to call into question whatever was conventional at the time, Miles Davis produced several groundbreaking albums in his career.
Known as someone who called into question whatever was conventional at the time, Miles Davis produced several groundbreaking albums in his career.
Known to call into question whatever was conventional at the time, Miles Davis produced several groundbreaking albums in his career.
For a famous action, the correct idiom is "known to do X", and the structure "known as someone doing X," while not idiomatically incorrect, is wordy, and not preferred on the GMAT.