This event is designated for/at underrepresented applicant groups and is an excellent way to get your face in front of an admissions committee. Link.

From the website:

The MBA Admissions Conference (MAC) is an annual conference that connects talented underrepresented candidates who wish to pursue a degree in management with the top business schools in the country. The MAC is held annually in early August at UCLA Anderson
The conference allows attendees to interact with MBA Admissions Directors from the country's top business schools, learn about the MBA Admissions process and the relative strengths of the attending business school's curriculum and student culture.

The MAC Conference is limited to 200 attendees

Featuring:
Access to Admissions Officers from over 15 top business schools across the nation including: Stanford, Harvard, and Wharton

Workshops and panels with Admissions Officers on how you can be a top candidate

MBA round tables led by Admissions Officers for you to get your questions answered in a more intimate setting. (Only 10 participants per table with an Admissions Officer)