Pegasystems

and Chordiant

Delivering the Next Generation of

Customer Experience Transformation 

March  15

th

2010

Exhibit 99.1

2

Pegasystems

2010

Highlights

3

Pegasystems

2010

3

Support & Expand Customer Options

Pegasystems

-

Confidential

4

Pegasystems

2010

Growth Synergies

5

Pegasystems

2010

Early Commitment to Open Systems

Speeds Integration

6

?

Pegasystems

2010

BPM

Shared Vision

Customer Process

Management built on

BPM for multi-channel

customer service

desktops, call centers

and Cloud-based

platform as a service

operations

Customer Experience

Management with

predictive and adaptive

analytics to optimize

customer experience

CEM

Next

generation

CXT

7

Pegasystems

2010

What do Customers Get?

8

Pegasystems

2010

Combination to Bolster Partner Success

•

Complementary partner

ecosystems

•

Combined set of partners enables

further industry specific specialization

and penetration

•

Expanded product portfolio to help

partners realize incremental growth 

•

Deliver higher value business solutions

that take advantage of broader product

portfolio

9

Pegasystems

2010

Combined Global Strategic Alliances

10

Pegasystems

2010

The Next Generation of Customer

Experience Transformation

11

©

Pegasystems

2010

Additional Information About the Proposed Transaction and Where To Find It

This document is neither an offer to purchase nor a solicitation of an offer to sell shares of the Company.

Stockholders of the Company are urged to read the relevant tender offer documents when they become available

because they will contain important information that stockholders should consider before making any decision

regarding tendering their shares. At the time the tender offer is commenced, Pegasystems Inc. and Maple Leaf

Acquisition Corp. will file tender offer materials with the U.S. Securities and Exchange Commission, and the

Company will file a Solicitation/Recommendation Statement with respect to the tender offer. The tender offer

materials (including an Offer to Purchase, a related Letter of Transmittal and certain other offer documents) and the

Solicitation/Recommendation Statement will contain important information, which should be read carefully before

any decision is made with respect to the tender offer. The Offer to Purchase, the related Letter of Transmittal and

certain other offer documents, as well as the Solicitation/Recommendation Statement, will be made available to all

stockholders of the Company at no expense to them. The tender offer materials and the 

Solicitation/Recommendation Statement will be made available for free at the Commission’s web site at

                        . Free copies of these documents will be made available by Pegasystems Inc. by mail to 101 Main

Street, Cambridge, MA 02142-1590.

In addition to the Offer to Purchase, the related Letter of Transmittal and certain other offer documents, as well as the

Solicitation/Recommendation Statement, the Company and Pegasystems Inc. file annual, quarterly and special

reports, proxy statements and other information with the Securities and Exchange Commission. You may read and

copy any reports, statements or other information filed by the Company or Pegasystems Inc. at the SEC public

reference room at 100 F Street, N.E., Washington, D.C. 20549. Please call the Commission at 1-800-SEC-0330 for

further information on the public reference room. The Company’s and Pegasystems Inc.’s filings with the

Commission are also available to the public from commercial document-retrieval services and at the website

maintained by the Commission at

http://www.sec.gov.

www.sec.gov