We have all the information of people like you who consume the services of Sheraton Grand Chicago (Event Planner) in Illinois.
At the present the firm receives a score of 4.3 stars over 5 and the score has been calculated on 4411 reviews.
As you can read, it reaches an reviews average is high, and it is founded on a very high number of reviews, so we can think that the evaluation is quite credible. If many people have bothered to rate when they've done well, is that it works.
You know that we don't usually stop to give opinions when they are good and we usually do it only if we've had a problem or issue...