Via the Metro:

Take the Orange or Blue line to the Dunn-Loring Metro station. PAI Consulting is a short walk down Prosperity Avenue.

From Points South:

Take I-495 North to the US 50 West/Arlington Boulevard exit, and merge onto US-50 West.  Take a right onto Prosperity Avenue. 2750 Prosperity Avenue will be on the left.

From Points East:

Take I-66 West to I-495 South towards Richmond. Keep right at the fork and merge onto I-495 South. Take the US 50 West/Arlington Boulevard exit, and merge onto US-50 West. Take a right onto Prosperity Avenue. 2750 Prosperity Avenue will be on the left.

From Points West:

Take I-66 East to the VA-243 South/Nutley Street exit. Turn left onto US-29 North. Then turn left onto Prosperity Avenue. 2750 Prosperity Avenue will be on the left.