Press Release - May 3, 2005

Lightbridge to Present at Kaufman Brothers' Fifth Annual Software Investor Conference

BURLINGTON, Mass., May 03, 2005 (BUSINESS WIRE) — Lightbridge, Inc. (NASDAQ: LTBG), a leading e-commerce, analytics and decisioning company, today announced that it will be presenting at the Kaufman Brothers' Fifth Annual Software Investor Conference being held at the Inter-Continental The Barclay Hotel in New York City on Tuesday, May 10, 2005 at 10:55 AM ET. Tim O'Brien, the CFO, will be presenting. There will be a webcast of this presentation which can be accessed at www.lightbridge.com in the Investor Relations section and will be archived for 30 days.

About Lightbridge

Lightbridge, Inc. (NASDAQ:LTBG) is a leading e-commerce, analytics and decisioning company that businesses trust to manage customer transactions. Lightbridge adds value to fraud screening, credit qualification, payment authorization, billing, and enhanced voice and data services. Lightbridge solutions leverage intelligent automated systems and human expertise, delivered primarily through the efficiencies and cost savings of an outsourced business model. Businesses around the world use Lightbridge to make smarter decisions, deliver better services, provide secure payments, reduce costs and enhance the lifetime value of their customers. For more information, visit www.lightbridge.com.

Lightbridge to Present at Robert W. Baird & Co.'s 2005 Growth Stock Conference

BURLINGTON, Mass., May 03, 2005 (BUSINESS WIRE) — Lightbridge, Inc. (NASDAQ: LTBG), a leading e-commerce, analytics and decisioning company, today announced that it will be presenting at the Robert W. Baird & Co.'s 2005 Growth Stock Conference being held at The Four Seasons Hotel in Chicago on Wednesday, May 11, 2005 at 9:40am CT. Tim O'Brien, the CFO, will be presenting. There will be a webcast of this presentation which can be accessed at www.lightbridge.com in the Investor Relations section and will be archived for 30 days.

About Lightbridge

Lightbridge, Inc. (NASDAQ:LTBG) is a leading e-commerce, analytics and decisioning company that businesses trust to manage customer transactions. Lightbridge adds value to fraud screening, credit qualification, payment authorization, billing, and enhanced voice and data services. Lightbridge solutions leverage intelligent automated systems and human expertise, delivered primarily through the efficiencies and cost savings of an outsourced business model. Businesses around the world use Lightbridge to make smarter decisions, deliver better services, provide secure payments, reduce costs and enhance the lifetime value of their customers. For more information, visit www.lightbridge.com.