Jean Marc Ollagnier
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Jean Marc Ollagnier Email & Phone Number

Chief Executive Officer at OI INVESTMENTS
Location: Greater Paris Metropolitan Region, France 7 work roles 1 school
3 work emails found @accenture.com 2 phones found area 212 and 877 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 3 work emails · 2 phones

Work email j****@accenture.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Chief Executive Officer
Location
Greater Paris Metropolitan Region, France
Company size

Who is Jean Marc Ollagnier? Overview

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Quick answer

Jean Marc Ollagnier is listed as Chief Executive Officer at OI INVESTMENTS, a with 10 employees, based in Greater Paris Metropolitan Region, France. AeroLeads shows a work email signal at accenture.com, phone signal with area code 212, 877, and a matched LinkedIn profile for Jean Marc Ollagnier.

Jean Marc Ollagnier previously worked as Chairman – Europe, Middle East and Africa (EMEA) at Accenture and CEO - Europe, Middle East and Africa (EMEA) at Accenture. Jean Marc Ollagnier holds L’Ecole Nationale Supérieure Des Télécommunications, France 1985, Informatique from Télécom Paris.

Company email context

Email format at OI INVESTMENTS

This section adds company-level context without repeating Jean Marc Ollagnier's masked contact details.

jollagnier@accenture.com
85% confidence

AeroLeads found 3 current-domain work email signals for Jean Marc Ollagnier. Compare company email patterns before reaching out.

Profile bio

About Jean Marc Ollagnier

Following my role as Accenture’s Chief Executive Officer - EMEA and a member of Accenture’s Global Management Committee, I am now Chairman of Accenture for EMEA.Over my 30-year career I have worked across multiple industries with particular emphasis on energy, utilities and financial services. Prior to stepping into the CEO – Europe role I was the chief executive of Accenture’s Resources group focusing on the energy, utilities, chemicals, forestry products, metals, and mining industries. Between 2006 – 2011 I was the country managing director of Accenture in France and the Benelux countries, and managed Accenture’s Resources group in EMEA and Latin America.Outside of Accenture, I participated in Business Europe’s Advisory and Support Group, and acted as the co-chair (between 2011 - 2020) of the Global Energy Board, which brings together C-level executives, senior policy makers and prominent thought leaders from the global energy industry. Topics I am passionate about include the energy and sustainability agenda, market deregulation, and digital transformation. I also contributed to publications and international forums such as the United Nations Global Compact, World Business Council for Sustainable Development (WBCSD) and the World Economic Forum.

Listed skills include Leadership, Consulting En Management, Business Transformation, Executive Management, and 15 others.

Current workplace

Jean Marc Ollagnier's current company

Company context helps verify the profile and gives searchers a useful next step.

OI INVESTMENTS
Oi Investments
Chief Executive Officer
Paris, FR
Website
Employees
10
AeroLeads page
7 roles

Jean Marc Ollagnier work experience

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

Chairman – Europe, Middle East And Africa (Emea)

Current

Dublin 2, Ie

Sep 2024 - Present

Ceo - Europe, Middle East And Africa (Emea)

Dublin 2, Ie

Sep 2023 - Aug 2024

Ceo - Europe

Dublin 2, Ie

Mar 2020 - Aug 2023

Group Chief Executive - Resources

Dublin 2, Ie

Group Chief executive for our overall business in Utilities, Oil and gas, Natural Resources and Chemical across the globe for Accenture.Member of Accenture Global Management Committee

Mar 2011 - Mar 2020

Managing Director, Resources, For Europe, Africa, The Middle East And Latin America

Dublin 2, Ie

MD for our Resources European business

Sep 2006 - Mar 2011

Managing Director For France And Benelux Countries

Dublin 2, Ie

France and Benelux countries comprise Accenture’s third largest geographic unit

Sep 2003 - Aug 2006
Team & coworkers

Colleagues at OI INVESTMENTS

Other employees you can reach at accenture.com. View company contacts for 10 employees →

1 education record

Jean Marc Ollagnier education

  • Télécom Paris
    Télécom Paris
    Informatique
FAQ

Frequently asked questions about Jean Marc Ollagnier

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

What company does Jean Marc Ollagnier work for?

Jean Marc Ollagnier works for OI INVESTMENTS.

What is Jean Marc Ollagnier's role at OI INVESTMENTS?

Jean Marc Ollagnier is listed as Chief Executive Officer at OI INVESTMENTS.

What is Jean Marc Ollagnier's email address?

AeroLeads has found 3 work email signals at @accenture.com for Jean Marc Ollagnier at OI INVESTMENTS.

What is Jean Marc Ollagnier's phone number?

AeroLeads has found 2 phone signal(s) with area code 212, 877 for Jean Marc Ollagnier at OI INVESTMENTS.

Where is Jean Marc Ollagnier based?

Jean Marc Ollagnier is based in Greater Paris Metropolitan Region, France while working with OI INVESTMENTS.

What companies has Jean Marc Ollagnier worked for?

Jean Marc Ollagnier has worked for Oi Investments and Accenture.

Who are Jean Marc Ollagnier's colleagues at OI INVESTMENTS?

Jean Marc Ollagnier's colleagues at OI INVESTMENTS include Garima Malviya, Joshua Dwight Lumantao, Siva N Durga Kalyani Yerramsetti, Andrew Gorman, and Brylle Caraquel.

How can I contact Jean Marc Ollagnier?

You can use AeroLeads to view verified contact signals for Jean Marc Ollagnier at OI INVESTMENTS, including work email, phone, and LinkedIn data when available.

What schools did Jean Marc Ollagnier attend?

Jean Marc Ollagnier holds L’Ecole Nationale Supérieure Des Télécommunications, France 1985, Informatique from Télécom Paris.

What skills is Jean Marc Ollagnier known for?

Jean Marc Ollagnier is listed with skills including Leadership, Consulting En Management, Business Transformation, Executive Management, Marc, Circular Economy, Energy Management, and Strategy.

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