ONELIST EXPANDS EXECUTIVE TEAM WITH ADDITION OF VICE PRESIDENTS FOR BUSINESS DEVELOPMENT AND FINANCE

Proven High Tech Executives Join Company to Drive and Manage Explosive Growth

May 19, 1999, San Mateo, Calif. - ONElist, Inc. (http://www.onelist.com), the leading provider of free e-mail list and group communication technologies for average users of the Internet, today announced the appointment of two new senior executives to drive and manage the company's explosive growth. Craig Knoche joins ONElist as Vice President of Strategy and Business Development, and Duane Henderson becomes the company's Vice President of Finance and Administration. Knoche, formerly head of R. B. Webber and Company's Internet practice, will be responsible for driving ONElist's strategic partnerships, while Henderson, formerly Chief Financial Officer of New Moon Software, will be responsible for all of the company's financial and administration functions.

"ONElist is one of the fastest growing companies on the Internet today, an achievement that is a credit to our reputation as the best quality service provider in our category," said Mark Fletcher, founder and CEO of ONElist. "Craig and Duane are both highly proven, mature and thoughtful business leaders who bring valuable skills to expand our market leadership, building on our foundation of service quality and innovation. It's an honor to add them to our team."

An Internet industry veteran, Knoche joins ONElist from R.B. Webber & Company, a Silicon Valley high technology strategic consulting firm, where he was in charge of R. B. Webber's Internet and Entertainment practices. While at R. B. Webber, he directed client assignments for industry leaders including, Compaq Computer, Hewlett Packard, Motorola, Walt Disney, Silicon Graphics, and Interval Research. Knoche also was CEO of Walkabout Software, a developer of Web multimedia technologies which was acquired by Microsoft Corporation in 1997.

Henderson comes to ONElist as a proven start-up specialist, with 10 years of financial experience in managing young, high-growth Silicon Valley software companies. At New Moon, Henderson held the position of CFO and Vice President of Finance and Administration, and was responsible for all financial planning, accounting, cash management, information systems, legal, human resources and office administration functions. Prior to New Moon, Henderson held senior financial positions at Avistar Systems, Diba Inc., and Integretel Inc.

About ONElist
Launched in 1998, ONElist, Inc. is the world's leading provider of free e-mail list and group communication technologies for average users of the Internet. Today, the ONElist service hosts over 150,000 lists, with members exchanging more than 17 million e-mail messages each day. ONElist is based in San Mateo, Calif. and is privately held. The company has received venture funding from @Ventures III, the affiliated venture capital arm of CMGI, Inc. (NASDAQ: CMGI) and Bertelsmann Ventures, the independent venture capital fund of Bertelsmann AG.

For more information, visit ONElist's Web site at http://www.onelist.com.