Stephen Diederen
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Stephen Diederen Email & Phone Number

DSI Groupe Web and Mobile Banking at Indosuez Wealth Management
Location: Liège, Walloon Region, Belgium 13 work roles 3 schools
1 work email found @degroofpetercam.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email s****@degroofpetercam.com
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Current company
Role
DSI Groupe Web and Mobile Banking
Location
Liège, Walloon Region, Belgium
Company size

Who is Stephen Diederen? Overview

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Quick answer

Stephen Diederen is listed as DSI Groupe Web and Mobile Banking at Indosuez Wealth Management, a company with 2349 employees, based in Liège, Walloon Region, Belgium. AeroLeads shows a work email signal at degroofpetercam.com and a matched LinkedIn profile for Stephen Diederen.

Stephen Diederen previously worked as IT Director at Degroof Petercam and Program Manager at Degroof Petercam. Stephen Diederen holds Master, Business Administration from University Of Liège.

Company email context

Email format at Indosuez Wealth Management

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{first_initial}{last}@degroofpetercam.com
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AeroLeads found 1 current-domain work email signal for Stephen Diederen. Compare company email patterns before reaching out.

Profile bio

About Stephen Diederen

Experienced professional with strong interpersonal skills. Committed to deliver.Specialties: Project & Program Management, People & Change Management, Business transformation.Areas of expertise:Insurance, Accounting, Human ressources, Capital markets.Project and Program management on large scale projects (up to 30 FTE's)Application maintenance lifecycle including run activities.

Listed skills include Business Analysis, Project Management, Management, Project Planning, and 19 others.

Current workplace

Stephen Diederen's current company

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Indosuez Wealth Management
Indosuez Wealth Management
DSI Groupe Web and Mobile Banking
Belgium
Website
Employees
2349
AeroLeads page
13 roles

Stephen Diederen work experience

A career timeline built from the work history available for this profile.

Delivery Executive Application Services

Nrb

Belgium

Business development of NRB Software Factory covering local and nearshore ressource, project and sourcing solutions under fixed price or Time & Means contracts.Management of local ressources on several technologies (Java,.NET, Powerbuilder...).

Nov 2017 - May 2018

Head Of Core Business Services - Run

Nrb

Liège Area, Belgium

Service Line Manager for all application maintenance and run Services (50 FTE's).Multi-clients organisation and wide technological landscape (various package, Java, IBM mainframe, Cobol) under Time &Means and fixed price contracts.Close SLA and SLR management.

Mar 2017 - Oct 2017

Domain Manager Support

Nrb

Liège Area, Belgium

Service Line manager for ADM services (+/- 20 FTE's). Wide application landscape (IARD back-end & front-end, accounting & finance, HR...)Program Manager for a strategic web content platform (Insurance products) including complex back-end integration (ESB). (3000 Man/Days, 2,5 Mio€)

Jan 2016 - Mar 2017

Senior Project Manager

Nrb

Liège Area, Belgium

Responsible of Strategic projects for a major insurance company:Integration of an HR Package, Pension Fund IT system interfacing.Management of global project delivery quality, risks and budget. Management of internal and external stakeholders (Client, sub-contractors,...)Certified Scrum Master

Mar 2013 - Jan 2016

It Project Manager

Brussels Area, Belgium

Coordination and management of several medium size IT projects. Among other, set-up of IT systems to support upcoming debit card SEPA transactions

Sep 2012 - Mar 2013

Senior Business Consultant

Nov 2010 - Mar 2013

Senior Business Consultant

Brussels Area, Belgium

Client Data Management Regulatory program: Customer acceptance and review process for Legal entities in the context of Anti Money Laundering audit recommendations implementation.Set-up, validation and implementation of multiple language questionnaires in a CRM system, supported by a validation process.Integration of a new Risk score assessing Model in the.

Dec 2010 - Sep 2012

Sales Director

Mpe

Brussels Area, Belgium

MPE is a reference in the supply of assembly for the nuclear and defense industry.Main tasks: Commercial activities: contract management, sales development, quotations set-up, market analysis (clients and competitors) Project managers coordination and follow-up: client interface, planning aggregation and follow-up, work in progress estimations Financial.

Jan 2009 - Nov 2010

Project Manager

Brussels Area, Belgium

Main tasks: Project Manager: project initiation document, Business Case validation, planning set-up and follow-up, risk and issues identification and control, reporting Business analyst: requirements documentation, business and technical analysis, testing organisation, change management Workshop organization in a multicultural environment, Management.

Oct 2006 - Dec 2008

Site Manager

Cedip

Liege Area

Site manager of a medium size company active in the food industry Day-to day general management of the company: Production, logistic, human resources, accounting, quality Set-up and management of operational dashboard and performance analysis People Management

Sep 2001 - Sep 2006
Team & coworkers

Colleagues at Indosuez Wealth Management

Other employees you can reach at ca-indosuez.com. View company contacts for 2349 employees →

3 education records

Stephen Diederen education

Education record

Marchin

Education record

Orsys
FAQ

Frequently asked questions about Stephen Diederen

Quick answers generated from the profile data available on this page.

What company does Stephen Diederen work for?

Stephen Diederen works for Indosuez Wealth Management.

What is Stephen Diederen's role at Indosuez Wealth Management?

Stephen Diederen is listed as DSI Groupe Web and Mobile Banking at Indosuez Wealth Management.

What is Stephen Diederen's email address?

AeroLeads has found 1 work email signal at @degroofpetercam.com for Stephen Diederen at Indosuez Wealth Management.

Where is Stephen Diederen based?

Stephen Diederen is based in Liège, Walloon Region, Belgium while working with Indosuez Wealth Management.

What companies has Stephen Diederen worked for?

Stephen Diederen has worked for Indosuez Wealth Management, Degroof Petercam, Nrb, Deutsche Bank, and Escent.

Who are Stephen Diederen's colleagues at Indosuez Wealth Management?

Stephen Diederen's colleagues at Indosuez Wealth Management include Lucia Losapio, Chrystelle Cavernes, Yanis Lopez, Christophe Keignaert, and Jeanine Et Pierre Mornet.

How can I contact Stephen Diederen?

You can use AeroLeads to view verified contact signals for Stephen Diederen at Indosuez Wealth Management, including work email, phone, and LinkedIn data when available.

What schools did Stephen Diederen attend?

Stephen Diederen holds Master, Business Administration from University Of Liège.

What skills is Stephen Diederen known for?

Stephen Diederen is listed with skills including Business Analysis, Project Management, Management, Project Planning, Project Coordination, Crm, Management Consulting, and Integration.

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