An event manager who is over-seeing the arrangements of Chiranjeevi's 60th birthday bash at Park Hyatt died on Friday night, just a day before the grand celebrations.Mihir Chadha who came out of Park Hyatt at around 11 pm rammed his sports bike KTM 390 Due into a woman pedestrian, who was crossing the road, at a high speed near Cinemax theatre in Banjara Hills. The impact was so big that the woman flew in air for some distance before touching the ground and the vehicle got crashed. While the event manager died on spot, the unidentified woman was declared brought dead at a nearby hospital.As per the Police, Mihir Chadha left Park Hyatt after overseeing the ongoing works for Chiru's birthday celebrations and the mishap happened when he was on his way to collect money from a person at Cinemax. He would have survived had if he was using the helmet. He lives in RR Clony in Trimulgherry.