Leaked memo: Billionaire Steve Cohen is hiring a former PDT executive who founded a flying-car startup to be his top quant and lead his Cubist unit

· Cubist, the quant unit of billionaire Steve Cohen's Point72, has hired Denis Dancanet as its new head.
· Dancanet worked as a quant and executive for Morgan Stanley and PDT, and also founded a jet-propulsion technology start-up that aims to "create a world where aerial mobility is commonplace."
· Cubist's former head, Ross...