Kathleen Ohlson

After months of speculation, IBM announced yesterday that Sam Palmisano will replace Lou Gerstner as CEO on March 1.

Integration of chicagotribune.com, latimes.com and other sister sites enables them to share and post stories, photos and related links in a matter of minutes.

IBM Corp. Tuesday will offer new software enhancements designed to help users better analyze their Web site performance, as well as their Web application and hardware bottlenecks.

Maintenance, repair and operating supplies distributor W.W. Grainger Inc.

Demand and pay for IT security professionals continue to rise, while those of professionals in other IT positions, such as database administration and e-commerce, remain the same, according to two U.S. surveys released last week.

Telecommunications equipment giant Lucent Technologies Inc. last week introduced a new tool it says will help companies protect their DNS infrastructure from hackers.

Demand and pay for IT security professionals continue to rise, while those of professionals in other IT positions, such as database administration and e-commerce, remain the same, according to two U.S. surveys released last week.

Demand and pay for IT security professionals continue to rise, while those of professionals in other IT positions, such as database administration and e-commerce, remain the same, according to two surveys released Dec. 4.