From Atlanta Hartsfield - Jackson International Airport

  4  Turn left onto Riverdale Road (follow "Return to Terminal” and/or         "Park and Ride” signs until you see signs for Riverdale Road, or ask         for directions at your car rental agency).

  4  Go approximately 1.5 miles on Riverdale Road and turn onto I-285         East.

  4  Proceed on I-285 East approximately 20 miles to Highway 78 (Stone         Mountain Freeway) (right lane exit only). Continue on Highway 78         (Stone Mountain Freeway) until the freeway turns into a changeable         lane system, and you enter Snellville (approximately 14 miles).

  4  Turn left onto Highway 124 (Scenic Highway) (two left lanes are turn         only).

  4  Turn right onto Oak Road (first traffic light after left turn onto Highway         124).

  4  Turn left onto Clower Street (just after the sharp “S” curve) and turn         right into Cobblestone Place. Follow the drive straight back and then         to the right. Building C is located immediately on your left; Catalyst         Technologies is in Suite 201.