LEAWOOD, Kan.--(BUSINESS WIRE)--Chiron Investment Management LLC ("Chiron"), a global multi-asset investment boutique, today announced the appointment of Scott Sullivan as an Associate Portfolio Manager, effective immediately. Sullivan joins the firm's investment division, where he will focus on fundamental security selection and portfolio implementation. He will join Brian Cho, portfolio manager and head of quantitative research, Grant Sarris, portfolio manager and head of fundamental research