Robert Mack serves as the Executive Board Member to represent graduate members of the Atlantic Region. The region includes North Carolina with the following graduate chapters:
- Elizabeth City Graduate Chapter
- Fayetteville Graduate Chapter
- Greensboro Graduate Chapter
- Raleigh Graduate Chapter
- Triangle NC Graduate Chapter
- Winston-Salem Graduate Chapter
- Charlotte Graduate Chapter
- Durham Graduate Chapter
- Johnson C. Smith Virtual Alumni
- North Carolina Central University Virtual Alumni
