One of the World’s Largest Independent Software Companies Standardizes on Callidus Platform

SAN JOSE, CA–(EMWNews – July 23, 2008) – Callidus Software Inc. (NASDAQ: CALD), the

leader in Sales Performance Management (SPM), today announced that

CA (NASDAQ: CA), has selected the Callidus Software TrueComp®

Manager,

TrueAnalytics™

TrueResolution®,

TrueInformation® and TrueQuota™ software modules to direct sales performance and incentive compensation

programs for its sales force. The agreement was signed in the second

quarter of 2008. CA will use Callidus Software’s solutions to manage and optimize sales performance and incentive

management for all of its direct and indirect sales representatives

worldwide.

“We required a solution that would help us manage growth and easily

integrate with Enterprise Resource Planning and in-house systems throughout

CA’s global organization while keeping our operational costs down,” said

Brian Galvin, vice president of finance of CA. “We are pleased that our

partnership with Callidus Software’s solutions will help us migrate and

integrate across the organization through automated workflow and dashboard

capabilities.”

“CA recognizes the value of aligning sales performance and incentive

compensation management with corporate strategy, affording them a strategic

advantage in a fiercely competitive environment,” said Bryan Burkhart,

senior vice president of global sales at Callidus Software. “Our solutions

link execution to corporate strategy. They support CA’s goal to drive

revenue and profitability.”

In challenging economic times and faced with unprecedented competition,

companies are pursuing new ways to

drive revenue and optimize profitability. Sales performance management is one of the untapped levers

to bring these strategies to life. Callidus’ solutions help companies align

corporate objectives with sales strategy.

Callidus’ SPM software solutions deliver a high ROI in a very short

period of time by allowing sales executives to make better incentive

decisions, providing timely visibility into channel operations, and giving

them the flexibility to rapidly deploy new sales and distribution

strategies and tactics.

About Callidus Software®

Callidus Software (www.callidussoftware.com) (NASDAQ: CALD) is the leading

provider of on-premise and on-demand Sales Performance Management (SPM)

solutions to global companies across a broad range of industries. Our

software allows innovative enterprises of all sizes to strategically manage

incentive compensation, set quota targets, administer producers, and align

territories, resulting in improved sales and distribution performance. Over

1.8 million salespeople, brokers, and channel representatives have their

sales performance managed by Callidus Software’s products.

About CA

CA (NASDAQ: CA) is the world’s leading independent IT management software

company. With CA’s Enterprise IT Management (EITM) vision and expertise,

organizations can more effectively govern, manage and secure IT to optimize

business performance and sustain competitive advantage. For more

information, visit www.ca.com.

© 1998-2008 Callidus Software Inc. All rights reserved. Callidus

Software, the Callidus Software logo, Callidus TrueAnalytics, TrueComp,

TrueComp Grid, TrueComp Manager, TrueConnection, TrueFoundation,

TrueInformation, TruePerformance, TruePerformance Index, TruePerformance

Indicator, TrueMBO, TrueAllocation, TrueProducer, TrueQuota, TrueReferral,

TrueResolution, TrueTarget and TrueService+ are trademarks, servicemarks,

or registered trademarks of Callidus Software Inc. in the United States and

other countries. All other brand, service or product names are trademarks

or registered trademarks of their respective companies or owners.