Twitter’s former deputy general counsel has taken a new position as the first-ever chief legal officer at New York-based artificial intelligence company Dataiku.

Daniel Brennan takes up the reins of Dataiku’s legal department amid rapid growth at the firm, which has a valuation of $4.6 billion and reported 60% year-over-year annual recurring revenue growth. Dataiku’s clients operate in a wide swath of industries and include GE Aviation, Unilever, Sephora, Standard Chartered, Rabobank and Merck.