Mark Logic Names Randall Jackson as Director of Federal Sales

Market Wire, February, 2007

Mark Logic® Corporation, provider of the industry's leading XML content server, today announced the appointment of Randall Jackson as director of federal sales. Jackson, who brings more than 20 years of sales leadership and success within the federal sector, will be responsible for the continued development of Mark Logic's federal practice, including driving overall federal product and partner growth strategies.

Prior to Mark Logic, Jackson was the vice president of sales at Visual Analytics, where he managed sales activities for the information sharing, data visualization and analytical software vendor, and focused on sales to law enforcement agencies and the military. Before Visual Analytics, Jackson was the manager of federal accounts at Verity (now Autonomy), where he managed sales activities with the Department of Defense, the Department of Homeland Security and the Intelligence community. Prior to Verity, Jackson held engineering management positions at Northrup Grumman and McDonnell Douglas (now Boeing).

"MarkLogic offers federal agencies instant access to the information they need most, even as the volume of information they manage grows exponentially," said Dave Kellogg, chief executive officer of Mark Logic. "Randall's extensive experience working with key government agencies and his ability to understand the technology issues facing these agencies will provide us with the best opportunity to communicate the significant value of the MarkLogic content server to this market."

"Mark Logic's industry-leading XML content server is uniquely aligned with the information and technology requirements of an ever-growing number of government agencies," said Randall. "I look forward to showing these agencies how MarkLogic will let them more efficiently load, query, manipulate and render the massive information stores they now manage."

About Mark Logic Corporation

Mark Logic Corporation is the provider of the industry's leading XML content server. Mark Logic works with providers of information products to accelerate new product creation, deliver products through multiple channels, integrate content from different sources, repurpose content into multiple products, build custom publishing systems, and mine content to find previously undiscovered information. MarkLogic Server does this by enabling companies to load, query, manipulate, and render XML content using the W3C-standard XQuery language. Designed for high performance and scalability, MarkLogic Server can deliver millisecond response times against multi-terabyte content bases. Mark Logic is privately held and backed by Sequoia Capital and Lehman Brothers. For more information, please visit www.marklogic.com .

© 2006 Mark Logic Corporation. Mark Logic is a registered trademark and MarkLogic Server is a trademark of Mark Logic Corporation. All rights reserved. All other trademarks mentioned herein are the property of their respective owners.

Contacts: Danielle Guinebertiere Mark Logic 650-655-2365 Email Contact Erin McCabe Eastwick Communications 650-480-4016 Email Contact