« All Events This event has passed. Wintergarden seating closed all day; Coffee bar open until 1 p.m. October 31, 2019 « Blood Drive – PPG Place Tenants – 7A-1P – Spark Conference Center – One PPG Place – 12th floor Wintergarden seating closed all day; Coffee Bar open 7A-1P » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: October 31, 2019