High Altitude Special Events Management

High Altitude SEM’s parent company, Special Events Management (www.chicagoevents.com) is the largest full-service producer of events in the Midwest. This includes many of Chicagoland’s most popular and best-known runs/walks and art/street festivals. In fact, each year more than 500,000 individuals participate in SEM-produced runs/walks while another 1.5 million visit our art and street fests.