Mathieu Onghena, Business Analyst - M&A Transformation and Turnaround at Monitor Deloitte

Mathieu Onghena

Business Analyst - M&A Transformation and Turnaround at Monitor Deloitte | Overijse, Flemish Region, Belgium

Profile last verified June 2026
Government Administration Verified Profile Overijse, Flemish Region, Belgium KU Leuven
Verified

Work Email

***@deloitte.com

Last verified May 2026

Personal Email

***@hotmail.com

Personal • High Confidence

Phone Number

(**) *** *** 102

Belgium • Phone

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ContactOut Insights AI Generated

Mathieu Onghena serves as a Business Analyst specializing in M&A transformation and turnaround strategy at Monitor Deloitte. He completed his primary education at KU Leuven and currently operates out of Overijse within the Flemish Region of Belgium. His consulting practice focuses on delivering data-driven strategic choices that help organizations navigate disruption and drive enterprise value.

BEST APPROACH TO REACH Mathieu Onghena

Reach out via LinkedIn using a direct message that references his current work in M&A transformation at Monitor Deloitte and proposes a concise discussion about relevant strategy consulting opportunities or partnerships.

Mathieu Onghena Socials
Mathieu Onghena Work Experience

Investor at Greenhill Capital Belgium in September 2021 - Present

Business Analyst - M&A Transformation and Turnaround at Monitor Deloitte in September 2024 - Present

Technology Strategy and Advisory Intern at Accenture Belgium in July 2023 - September 2023

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Student Employee at The National Golf Brussels in January 2017 - December 2019

Mathieu Onghena Education

KU Leuven, Master's degree, July 2026

University of Malaya, July 2026

KU Leuven, Bachelor's degree, July 2026

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Sint-Jan Berchmanscollege Brussel, July 2026

About Mathieu Onghena’s Current Company
Monitor Deloitte

To navigate the future with confidence, organizations need to make and act upon the right choices: clear, timely and inspirational choices that deliver growth in a dynamic, disrupted world. Monitor Deloitte’s strategy practitioners combine deep industry insights with cutting edge methods to help leaders resolve their most critical decisions, drive value, and achieve transformational success. Monitor Deloitte serves as a trusted advisor to our clients, partnering with them to make clear data-driven choices that drive growth and enterprise value amidst significant societal and technological disruption. Our strategic advisors help catalyze the C-suite agenda to increase growth and de-risk strategic choices while orchestrating complex business transformations and unlocking business agility and sustainable value. Monitor Deloitte focuses in addressing a variety of management areas, including Strategy and Innovation, Insight & Data, Growth Commercial Strategy, and Transformation & Business Design.

Discover more about Monitor Deloitte
Mathieu Onghena’s Colleagues
Andrea Girasoli

Andrea Girasoli

Milan, Lombardy, Italy

Strategy Senior Executive at Monitor Deloitte

Strategy Senior Executive at Monitor Deloitte
(June 2025 – Present)

Becky Galea

Becky Galea

Whitchurch-On-Thames, England, United Kingdom

Deloitte | Innovation & Ventures | Growth Strategy | Customer Experience

Director at Monitor Deloitte
(June 2021 – Present)

Ludovica Demilia

Ludovica Demilia

Milan, Lombardy, Italy

Executive presso Monitor Deloitte

Executive at Monitor Deloitte
(June 2024 – Present)

Oihana Larrea

Oihana Larrea

San Sebastián, Basque Country, Spain

Partner at Monitor Deloitte

Business Development Manager at Lycos Europe
(May 2026 – May 2026)

Rachel Wibberley

Rachel Wibberley

United Kingdom

Energy and Climate Strategy Manager @ Monitor Deloitte | UN Women Youth Delegate | GCE European Parliament Youth Dialogue Lead

Manager - Sustainability and Climate Strategy at Monitor Deloitte
(May 2025 – Present)

Miguel Maia

Miguel Maia

Madrid, Community of Madrid, Spain

Manager at Monitor Deloitte | IESE Executive MBA

Manager at Monitor Deloitte
(July 2022 – Present)

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Frequently asked questions about Mathieu Onghena

What is Mathieu Onghena email address?

Email Mathieu Onghena at [email protected] and [email protected]. This email is the most updated Mathieu Onghena's email found in 2026.

How to contact Mathieu Onghena?

To contact Mathieu Onghena send an email to [email protected] or [email protected]. (updated on November 08, 2025)

What company does Mathieu Onghena work for?

Mathieu Onghena works for Monitor Deloitte.

What is Mathieu Onghena's role at Monitor Deloitte?

Mathieu Onghena is Business Analyst - M&A Transformation and Turnaround

What industry does Mathieu Onghena work in?

Mathieu Onghena works in the Government Administration industry.

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