From Hartsfield-Jackson International Airport:
Leaving the airport, take I-85 North towards Atlanta (Greenville, SC).

As you approach the downtown area, I-85 will merge with I-75.

Continue on I-75/85, and keep left to merge back on to 1-85 North as you leave
downtown.

Continue on 1-85 North and take Exit 87 to GA 400 North (toll road).

Follow GA 400 North to Exit 11/Windward Parkway.

Turn right. Go about 1.3 miles to Windward Plaza and turn right at the light.

Make your first right into the parking lot.

ZCorum is in building 3015 on the right. Fifth floor. Suite 525.