Sofien Sassi, Director B2B customer experience and digital transformation at Proximus

Sofien Sassi

Director B2B customer experience and digital transformation at Proximus | Brussels Metropolitan Area, Belgium

Profile last verified June 2026
Telecommunications Verified Profile Brussels Metropolitan Area, Belgium Ghent University
Verified

Work Email

***@belgacom.be

Last verified May 2026

Phone Number

+32*****

Belgium • Mobile

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Sofien Sassi serves as the Director of B2B customer experience and digital transformation at Proximus, a leading telecommunications and IT services provider headquartered in Brussels. Educated at Ghent University, he specializes in designing enterprise-grade digital solutions and optimizing customer journeys across the Benelux market. His leadership aligns with the company’s broader initiative to deliver future-proof connectivity through its Proximus NXT brand while fostering an innovative workplace culture.

BEST APPROACH TO REACH Sofien Sassi

Reach out via LinkedIn or direct work email by highlighting how your B2B offerings or partnership opportunities directly support his current mandate to modernize enterprise digital experiences under the Proximus NXT portfolio.

Sofien Sassi Socials
Sofien Sassi Work Experience

Director B2B customer experience and digital transformation at Proximus in June 2022 - Present

Head of enterprise digital at Proximus in September 2020 - June 2022

Executive Advisor to the Chief Enterprise Market Officer at Proximus in March 2019 - September 2020

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Team Lead Enterprise Servicing at Proximus in May 2018 - March 2019

Team lead Enterprise Mobility & Workplace Solutions at Proximus in December 2014 - May 2018

Product Manager B2B self-service webtools at Proximus in December 2013 - December 2014

Pricing Specialist ICT solutions at Proximus in September 2012 - December 2013

Management Trainee at Proximus in September 2011 - March 2013

Sofien Sassi Education

Ghent University, Master of Science, July 2026

Sofien Sassi Skills
Product Management Business Analysis Pricing Strategy Business Strategy Business Case Managed Services Project Management ITIL v3 Foundations Certified Roadmap Creation PRINCE2 Rainbow project methodology Identity & access management Scrum JIRA HP Quality Center Strategy Mobile Devices Cloud Computing
About Sofien Sassi’s Current Company
Proximus

Proximus Group is a provider of future-proof connectivity, IT and digital services, headquartered in Brussels. The Group is actively engaged in building a connected world that people trust, so society blooms. The Domestic segment is focused on providing state-of-the art telecommunications and IT services in the Benelux. In Belgium, core products and services are offered under the Proximus, Mobile Vikings and Scarlet brands for the residential market and Proximus NXT for the Enterprise market. The Group is also active in the Netherlands and in Luxembourg (Tango and Proximus NXT). Proximus Global overarches the international activities of the Group, gathering the strengths of BICS, Telesign and Route Mobile. Encompassing the entire value chain from P2P Voice & Messaging and Mobility services to CPaaS and Digital Identity, Proximus Global is in a unique position to become a global digital communications leader. The Group has the ambition to build the #1 gigabit network for Belgium and plays a central role in creating inspiring digital ecosystems, while fostering an engaging culture and empowering ways of working. Building upon these strengths, Proximus aims to contribute to an inclusive and sustainable digital society, delight customers with an unrivalled experience and achieve profitable growth both locally and internationally to deliver long-term value for stakeholders. With 13,131 employees, imbued with Proximus' Think Possible mindset and all engaged to offer a superior customer experience, the Group realized an underlying Group revenue of EUR 6,430 million end-2024.

Discover more about Proximus
Sofien Sassi’s Colleagues
Guillaume Janus

Guillaume Janus

Belgium

Finance Director - Entreprise & Operations Divisions

Board Member at Proximus Luxembourg
(February 2024 – Present)

Helene Tuypens

Helene Tuypens

Brussels Metropolitan Area

Bringing a social media twist to corporate comms | Background in PR, internal comm & employee advocacy

Social media Corporate communications Expert at Proximus
(May 2021 – Present)

Jurgen Deklerck

Jurgen Deklerck

Bruges Metropolitan Area

Business Development Manager 5G MPN at Proximus NXT

Business Development Manager 5G MPN at Proximus
(July 2021 – Present)

Michel Theissen

Michel Theissen

Wavre, Walloon Region, Belgium

Strategy Manager at Proximus SA

Strategy Manager at Proximus Group
(June 2025 – Present)

Coralie Verplancke

Coralie Verplancke

Brussels Metropolitan Area

Marketing communication officer│24 years

Marketing Communication Officer at Proximus
(October 2021 – Present)

Peter Vandermaesen

Peter Vandermaesen

Brussels Metropolitan Area

HR Director with vast experience in leading transformation programs

Strategic HR Advisor for the Enterprise Telco and Customer Operations business Unit at Proximus
(January 2021 – Present)

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Frequently asked questions about Sofien Sassi

What is Sofien Ben Sassi email address?

Email Sofien Ben Sassi at [email protected]. This email is the most updated Sofien Ben Sassi's email found in 2026.

What is Sofien Ben Sassi phone number?

Sofien Ben Sassi phone number is +32486451892.

How to contact Sofien Ben Sassi?

To contact Sofien Ben Sassi send an email to [email protected]. If you want to call Sofien Ben Sassi try calling on +32486451892. (updated on November 07, 2025)

What company does Sofien Sassi work for?

Sofien Sassi works for Proximus.

What is Sofien Sassi's role at Proximus?

Sofien Sassi is Director B2B customer experience and digital transformation

What industry does Sofien Sassi work in?

Sofien Sassi works in the Telecommunications industry.

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