Welcometo the

GlobalBusiness Development and Knowledge ExchangeMeeting

GlobalBusiness Development and Knowledge ExchangeMeeting

Celebrating SuccessYear 2001 in review

XA Alliance

XAXA AllianceHong Kong

POP sites in

Hong Kong

TokyoSingapore

XA AllianceHong Kong

$1.5 Millionconstructed value

XAHong Kong

XA AllianceProject Management

XA Alliance

Client says,

XA

JapanTokyo

XA Alliance

Site acquisition

XA Alliance

Tokyo

XA AllianceSingapore

StarStar HubStar Hub

Program Management

GISGISGISStar Hub

1000

E n t e r i n g

1000 km of data into SmallWorld GIS

Star Hub

km

CH2M HILL

converted data to improve

network management and

customer care systems

Star Hub

AT&T Wireless

Cell Site Buildout

AT&T Wireless

$7 million in PCS network rollout support services

Design, permitting, and construction

management

Designed 1,200 wireless

cell sites in 9 states

Genuity

Genuity

Design build

4 POP sites across U.S.

Genuity

Design build

4 POP sites across U.S.

Genuity

CH2M HILL eliminated schedule delays

DELIVERING YOUR NETWORKDELIVERING YOUR NETWORKDELIVERING YOUR NETWORKDELIVERING YOUR NETWORK

Global

CrossingSouth America

Program management

and GIS services

South America

Data capture teams

in Santiago and Amsterdam

Santiago

Buenos Aires

San PauloRio de Janeiro

Lima

South America

DELIVERING YOUR NETWORKDELIVERING YOUR NETWORK

Cableuropa

Madrid

Program management of $2.2B program

Cableuropa

Up to 450

designers,route surveyors and construction field staff in 13 offices

Cableuropa

Managing 60 contractors and 2000 contractor

personnel in 35 cities

Passing50,000 homes

per month

Passing50,000 homes

per month

Passed

1.4 million customers to date

KNRW $5B Program will pass 5M Homes

by 2004

Currently 85 employees

in 2 German offices

Design team in Poland

Passed 480K homes

in Dec 2001

Technology Solutions Center

Network-facing Technical ExpertiseNetwork-facing Technical Expertise

Network Owners

Service Providers

Network Owners

Service Providers

Hardware Vendors

Software Vendors

Hardware Vendors

Software Vendors

Risk Mitigation

Speed to MarketReduced Operating

Costs

Risk Mitigation

Speed to MarketReduced Operating

Costs

Product evaluation

Solution development

Prototyping

Systems Implementation

Testing and Certification

NOW OPEN FOR BUSINESS!Risk Mitigation

Speed to Market

Risk Mitigation

Speed to Market

Reduced OperatingCosts

Reduced OperatingCosts

Partnerships and Alliances

New Prospects

LIBERTY MEDIA CORPORATION

Congratulations Global

Business Development Team

on 2001 Success

DELIVERING YOUR NETWORKDELIVERING YOUR NETWORK