Conversion Services International, Inc. to Sponsor Center for Business Intelligence's Data Warehousing and Data Mining Conference.

Business Editors/High-Tech Writers

EAST HANOVER, N.J.--(BUSINESS WIRE)--June 9, 2004

Conversion Services International, Inc. (CSI - The Center For Data Warehousing) (OTCBB: CSII) ("CSI"), a leading provider of management consulting, business intelligence and data warehousing services and solutions for Global 1000 organizations and other businesses, today announced its sponsorship of the Center for Business Intelligence's (CBI) fourth annual Data Warehousing and Data Mining for Pharmaceutical Sales and Marketing Conference to be held in Washington D.C. July 29-30, 2004.

CSI, along with partner Spotfire Inc. and Eli Lilly, will present a case study on July 30 at 11:00 a.m. EST of the use of a customer relationship management system combined with a supporting data warehouse and analytical environment to discover trends in Eli Lilly's Critical Care Business in Europe.

This conference brings together industry leaders and practitioners to share best practices on leveraging the capabilities of their customer relationship management solutions and combining that technology with the power of data warehousing and data mining to gain a competitive edge. CSI will discuss its best practices methodology that builds on years of delivering customer relationship management, business intelligence and data warehousing solutions.

According to Timothy Furey, Practice Director of The Center For Data Warehousing, "Sponsoring this conference is an excellent fit for CSI. As a leader in business intelligence and data warehousing services and solutions, we welcome the opportunity to share our best practices methodologies with pharmaceutical professionals looking for consistent, accurate data and analytical tools to gain a competitive edge."

Ian Dwyer, Vice President, Business Development of Spotfire, stated, "Spotfire has selected CSI as a Value Added Reseller partner based on its strong regional presence and complementary specialization in data warehousing and business intelligence. The combination of Spotfire's leading interactive analytics and CSI's ability to customize this platform within the context of a client's business process and business intelligence portfolio provides customers with a highly configurable analytics solution that can dramatically enhance decision-management."

About Conversion Services International, Inc.

Conversion Services International, Inc. (CSI - The Center For Data Warehousing) is a leading provider of a new category of professional services that embraces IT management consulting, data warehousing and business intelligence consulting solutions. CSI offers an array of products and services to help companies define, develop and implement the warehousing and strategic use of both enterprise-wide and specific categories of strategic data. CSI's current customers include Verizon Wireless, Morgan Stanley, Pfizer, Goldman Sachs, Merck and Standard & Poor's. Information about CSI - The Center For Data Warehousing - can be found on the web at www.csiwhq.com or by calling its corporate headquarters at 888-CSI-5036.

Note on Forward-Looking Statements

Statements contained in this press release, which are not historical facts, are forward-looking statements as that term is defined in the Private Securities Litigation Reform Act of 1995. These forward-looking statements are based largely on current expectations and are subject to a number of known and unknown risks, uncertainties and other factors beyond our control that could cause actual events and results to differ materially from these statements. These statements are not guarantees of future performance, and readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date of this release. CSI undertakes no obligation to update publicly any forward-looking statements.