Celine Grena, Managing Director NielsenIQ Belgium SRL at NielsenIQ

Celine Grena

Managing Director NielsenIQ Belgium SRL at NielsenIQ | Brussels Metropolitan Area, Belgium

Profile last verified June 2026
Information Services Verified Profile Brussels Metropolitan Area, Belgium KEDGE Business School
Verified

Work Email

***@nielsen.com

Last verified May 2026

Phone Number

(**) *** *** 914

Belgium • Phone

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Celine Grena serves as the Managing Director of NielsenIQ Belgium SRL, where she leads organizational transformation and drives data-driven growth strategies within the Belgian information services market. A KEDGE Business School graduate, she applies specialized expertise in change management and results-oriented leadership to optimize operational performance. Her role aligns with NielsenIQ’s broader mission to deliver comprehensive consumer buying insights through advanced analytics across more than 95 countries.

BEST APPROACH TO REACH Celine Grena

Connect with her directly on LinkedIn and propose a concise discussion about how your solutions can support organizational change initiatives or enhance data integration efforts for NielsenIQ’s expanded Belgian operations.

Celine Grena Socials
Celine Grena Work Experience

Managing Director NielsenIQ Belgium SRL at NielsenIQ in January 2017 - Present

Global Customer Success Leader, Strategic Analytics & Insighs at NielsenIQ in January 2025 - Present

SVP, BASES Global Operations Leader at NielsenIQ in October 2022 - February 2025

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BASES Europe Leader at NielsenIQ in July 2019 - October 2022

Commercial Leader Belgium at Nielsen in March 2016 - July 2019

HR Director Benelux at Nielsen in October 2017 - September 2018

Client Business Partner Europe - Key Account at Nielsen in June 2014 - May 2016

Global Account Lead, BASES at NielsenIQ in February 2013 - May 2014

Vice President, Regional Account Lead BASES at Nielsen in May 2010 - March 2013

Director, Client Consulting at Nielsen in September 2007 - May 2010

Manager, Client Consulting BASES Warsw at Nielsen in October 2005 - August 2007

Associate Manager, Client Consulting at NielsenIQ in November 2002 - September 2005

Senior Consultant at NFO INFRATEST SL in May 1999 - October 2002

Celine Grena Education

KEDGE Business School, Master's degree, July 1995 to July 1998

Celine Grena Skills
Human Resources (HR) Business Transformation Organizational Effectiveness Leadership Development Market Research FMCG Consumer Insights Forecasting Client Service Nielsen Client Services Consumer Behaviour Customer Insight Management Consulting Market Analysis Quantitative Research Management Marketing Research Competitive Intelligence Consumer Behavior Segmentation Brand Equity
About Celine Grena’s Current Company
NielsenIQ

NielsenIQ (NIQ) is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. NIQ combined with GfK in 2023, bringing together the two industry leaders with unparalleled global reach. Today NIQ has operations in 95+ countries representing 97% of the world’s GDP. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View™.

Discover more about NielsenIQ
Celine Grena’s Colleagues
Antonella Atteno

Antonella Atteno

Milan, Lombardy, Italy

Sales Manager Pet & Beverage Industry at NIQ- D&I Culture Leader

Sales Manager, International Clients at NielsenIQ at NielsenIQ
(May 2023 – Present)

Aysegul Bagdiken

Aysegul Bagdiken

Istanbul, Istanbul, Türkiye

NielsenIQ şirketinde Senior Insights Manager

Senior Insights Manager at NielsenIQ
(July 2022 – Present)

Mariana Ruao

Mariana Ruao

Portugal

Retail Pricing Sales Specialist | NielsenIQ

Retail Pricing Sales Specialist at NielsenIQ
(April 2024 – Present)

Andreia Travassos

Andreia Travassos

Lisboa, Lisbon, Portugal

Client Engagement Lead at NielsenIQ

Global Industry Lead at NielsenIQ
(March 2020 – Present)

Vittorio Randone

Vittorio Randone

Milan, Lombardy, Italy

Retail Business Partner

Retail Business Partner at NielsenIQ
(January 2025 – Present)

Debora Costi

Debora Costi

Greater Milan Metropolitan Area

Consumer Analytics & Insights Manager presso NielsenIQ

Consumer Analytics & Insights Manager at NielsenIQ
(October 2021 – Present)

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Frequently asked questions about Celine Grena

What is Celine Grena email address?

Email Celine Grena at [email protected]. This email is the most updated Celine Grena's email found in 2026.

How to contact Celine Grena?

To contact Celine Grena send an email to [email protected]. (updated on November 07, 2025)

What company does Celine Grena work for?

Celine Grena works for NielsenIQ.

What is Celine Grena's role at NielsenIQ?

Celine Grena is Managing Director NielsenIQ Belgium SRL

What industry does Celine Grena work in?

Celine Grena works in the Information Services industry.

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