Premiere Global Offers Brainshark's On Demand Presentation Solution to Enrich Marketing and Collaboration

Premiere Global Communications Operating System (PGismCOS) to Enable Customers to Create On-Demand, High Impact Presentations Using Audio, Video and the Web

Atlanta, GA - June 5, 2008

Premiere Global Services, Inc. (NYSE: PGI), global provider of on-demand, communication technologies-based business process improvement solutions, announced today an agreement with Brainshark, Inc., the leader in on-demand presentations, to integrate and resell Brainshark's solutions as PGi Presentations On Demand Powered by BrainsharkTM. The PGiCOS will allow Premiere Global customers to enhance marketing and collaboration capabilities with on-demand presentations that combine slides, collateral material and other content with high-quality audio, video and Web interactivity. PGi Presentations On Demand enables customers to engage audiences with powerful interactive presentations, and to improve results with built-in functionality that tracks and measures audience engagement.

We are excited about our agreement with Premiere Global Services as it provides many synergies with their eMarketing and Conferencing & Collaboration customers, said Joe Gustafson, CEO, Brainshark. PGi Presentations On Demand enables customers to transform business materials and marketing messages into dynamic content that improves reach, impact and response. It allows organizations to engage with prospects, customers, employees and partners in more convenient, compelling and measurable ways.

PGi Presentations On Demand is a unique addition to the many applications we are delivering through the PGiCOS to help our customers improve productivity, sharpen corporate messaging and enhance selling efforts. Every business has processes requiring better collaboration or communication and PGi Presentations On Demand is a powerful tool that any employee can leverage. said Peter Stewart, Group Vice President, Product Innovation & Management, Premiere Global Services, Inc.

About Brainshark Inc.

Brainshark is the leader in on-demand presentations, transforming static business content into high-impact communications. Delivered via Software-as-a-Service (SaaS), Brainshark enables audiences to access and engage with business content when and how they want. Users also can access the Brainshark Content Network, the premier online marketplace for on-demand, user-generated business content. More than 1,000 companies - including a third of the Fortune 100 - rely on Brainshark software and services to help sales, marketing, training and HR experts cost-effectively deliver measurable results to their organizations. For more information, visit www.brainshark.com.

About Premiere Global Services, Inc.

Premiere Global Services, Inc. is a global provider of on-demand business process improvement solutions. Our Premiere Global Communications Operating System offers business applications within the following solution sets: Conferencing & Collaboration, Desktop Document Solutions, Enterprise Document Solutions, Notifications & Reminders, and eMarketing.

Headquartered in Atlanta, Georgia, and with presence in 23 countries worldwide, Premiere Global delivers solutions to an established customer base of over 50,000 companies, including nearly 95% of the Fortune 500. Additional information can be found at PremiereGlobal.com.

Forward-looking and cautionary statements

Statements made in this press release, other than those concerning historical information, should be considered forward-looking and subject to various risks and uncertainties. Such forward-looking statements are made pursuant to the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995 and are made based on management's current expectations or beliefs as well as assumptions made by, and information currently available to, management. A variety of factors could cause actual results to differ materially from those anticipated in Premiere Global Services' forward-looking statements, including, but not limited to, the following factors: competitive pressures, including pricing pressures; technological change; the development of alternatives to our services; market acceptance of our new services and enhancements; integration of acquired companies; service interruptions; increased financial leverage; our dependence on our subsidiaries for cash flow; continued weakness in our legacy broadcast fax business; foreign currency exchange rates; possible adverse results of pending or future litigation or infringement claims; federal or state legislative or regulatory changes, including government regulations applicable to traditional telecommunications service providers; general domestic and international economic, business or political conditions; and other factors described from time to time in our press releases, reports and other filings with the SEC, including but not limited to the "Risk Factors" sections of our Annual Report on Form 10-K for the year ended December 31, 2007 and our Quarterly Report on Form 10-Q for the quarter ended March 31, 2008. All forward-looking statements attributable to us or a person acting on our behalf are expressly qualified in their entirety by this cautionary statement.

Media Contacts

Amy Shields, Lauren Mauro

GCI Group for Premiere Global Services, Inc.

ashields@gcigroup.com, lmauro@gcigroup.com

(512) 542-2839, (512) 542-2832