February 6, 2008

The Hackett Group (NASDAQ: HCKT) invites you to participate in the 2007 Fourth Quarter Earnings Conference Call on Tuesday, February 26, 2008

At 5:00 P.M. ET on Tuesday, February 26, 2008 the senior management of The Hackett Group, formerly known as Answerthink, Inc., will host a conference call to discuss fourth quarter earnings results for the period ending December 28, 2007.

The number for the conference call is (800) 779-0375, [Passcode: Fourth Quarter, Leader: Ted A. Fernandez]. For International callers, please dial (210) 234-8000.

Please dial in at least 5-10 minutes prior to start time. If you are unable to participate on the conference call, a rebroadcast will be available beginning at 8:00 P.M. ET on Tuesday, February 26, 2008 and will run through 5:00 P.M. ET on Tuesday, March 11, 2008. To access the rebroadcast, please dial (866) 365-4119. For International callers, please dial (203) 369-0221.

In addition, The Hackett Group will also be webcasting this conference call live through the StreetEvents.com service. To participate, simply visit www.thehackettgroup.com approximately 10 minutes prior to the start of the call and click on the conference call link provided. An online replay of the call will be available after 8:00 P.M. ET on Tuesday, February 26, 2008 and will run through 5:00 P.M. ET on Tuesday, March 11, 2008. To access the call, visit www.thehackettgroup.com or www.streetevents.com.

We look forward to your participation.