I guess I can post my profile..
Undergrad: Washington University in St. Louis
GPA: 3.9
Major: Math & Economics
GRE: 800Q/650V/5.5W
Letters of rec: I now have the impression that all three were very strong
Research: Some technical projects, but not publications.
Good luck to everyone!
Yes - I was admitted to IEMS at Northwestern.
Surprisingly, they didn't interview me first. I just received an email with the admissions letter / funding info attached.