Césaire KASILEMBO

Founder & CEO @ CZR SERIVICES SRL

Brussels, Belgium

Telecom & ICT professional with deep experience leading multidisciplinary technical teams across Europe, Africa, and North America. Proven track record in deploying complex network infrastructures and managing data center operations, including design, power, cooling, and security aspects. Specialized in transport networks (DWDM, SDH, OTN), mobile technologies (GSM, LTE), FTTH, and data center lifecycle management.

Top roles

Developer / Programmer2 - 5 years

Network / Telecom Engineer< 2 years

Project / Program Manager> 10 years

Service Delivery Manager2 - 5 years

Miscellaneous

Project Management

SD/MM

Agile

Agile/Scrum

ETL Datawarehouse

DataStage

Back-end

Python

Network/Telecom

Telecom

Language

Native French

French

Native

English

Fluent

Dutch

Average

Work experience

Since 1999

Founder & CEO @ CZR SERIVICES SRL

01 April 2022 -

Consulting firm specialized in renewable energy, rural electrification, and telecommunications.

Project manager @ Proximus

01 March 2023 - 01 March 2024

Responsible for managing multiple customer and network migration projects.

Regional Planning and Deployment Manager for US area @ BELGACOM INTERNATIONAL CARRIERS (BICS)

01 November 2016 - 01 November 2022

End-to-end responsibility for the planning, deployment, and budgeting of BICS infrastructure across the United States.

Senior Solutions Engineer @ Ericsson

01 January 2011 - 01 October 2016

Led the end-to-end design and deployment of ORANGE’s national optical backbone.

senior project engineer @ TEIN TELECOM

01 September 2005 - 01 October 2010

Deployed advanced communication systems and software in multiple trading floors.

Network Operation Engineer @ ARAMISKA

01 September 2001 - 01 September 2005

Enabled and activated internet connectivity for customers using satellite transmission technologies.

NOC Engineer @ LEVEL (3) COMMUNICATION (LUMEN)

01 January 1999 - 01 January 2001

Managed bandwidth allocation and optimization for partner and third-party operators.

Education experience

Since 1991

Business Management @ University of Liege

01 January 1996 - 01 January 1998

Master's degree in Advanced Business Management.

Civil Engineering (electricity) @ University of Liege

01 January 1991 - 01 January 1996

Bachelor's degree in Civil Engineering, specializing in electricity.