Dr. Niels Rosenquist is CEO and Co-Founder of Janys Analytics, and attending at Mass General Hospital. Niels Rosenquist is a co-founder and the CEO of Janys. A trained economics and psychiatrist with apointments at Massachusetts General Hospital and Harvard Medical School, he has published a numb er of papers in realms as diverse as genetics, social networks, applied economic theory, and social media. Niels is a graduate of the university of michigan (B.S.), the University of Pennsylvania (M.D.), and the Wharton School (Ph.D.).