Home Sandler Training In Chicago & Northbrook, IL - Session And Event Calendar September 2019 SUN MON TUE WED THU FRI SAT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 View events / Event registration View All Print this schedule. Print Events for September 9th, 2019 Click date in calendar for full details • Mastery September 9th, 2019 3:30 pm - 5:00 pm Events for September 10th, 2019 Click date in calendar for full details • Mastery - Chicago September 10th, 2019 3:30 pm - 5:00 pm Events for September 11th, 2019 Click date in calendar for full details • Sandler Master Class September 11th, 2019 8:30 am - 10:30 am Events for September 16th, 2019 Click date in calendar for full details • Mastery September 16th, 2019 3:30 pm - 5:00 pm Events for September 17th, 2019 Click date in calendar for full details • Mastery - Chicago September 17th, 2019 3:30 pm - 5:00 pm Events for September 19th, 2019 Click date in calendar for full details • Sandler Management Solutions September 19th, 2019 8:30 am - 11:30 am Events for September 23rd, 2019 Click date in calendar for full details • Mastery September 23rd, 2019 3:30 pm - 5:00 pm Events for September 24th, 2019 Click date in calendar for full details • Mastery - Chicago September 24th, 2019 3:30 pm - 5:00 pm Events for September 30th, 2019 Click date in calendar for full details • Mastery September 30th, 2019 3:30 pm - 5:00 pm