Ziad Chaalan, Directeur at Deloitte

Ziad Chaalan

Directeur at Deloitte | Suresnes, Île-de-France, France

Profile last verified July 2026
Computer & Network Security Verified Profile Suresnes, Île-de-France, France SUPINFO
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***@gmail.com

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Phone Number

(**) *** *** 252

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Ziad Chaalan serves as a Director within the Computer & Network Security industry, operating out of Suresnes in the Île-de-France region. He leverages his SUPINFO education to support Deloitte’s operational framework, which focuses on delivering integrity-driven advice and actionable strategies to help clients achieve market leadership. His current directorship aligns with the firm’s ongoing mandate to empower diverse talent while facilitating progressive corporate transformations across its global network.

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Ziad Chaalan Socials
Ziad Chaalan Work Experience

Directeur at Deloitte in September 2023 - Present

Cybersecurity Manager at Deloitte France in February 2020 - September 2023

Cybersecurity Assistant Manager at Deloitte France in January 2019 - February 2020

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Senior Cybersecurity Consultant at Deloitte France in October 2018 - May 2019

IT Security Consultant at ON-X in March 2015 - May 2016

Cybersecurity Consultant at ON-X in May 2014 - December 2014

Cybersecurity Consultant at Sogeti in May 2012 - January 2014

Intern - Network/System engineer at Six Telekurs France in January 2007 - December 2011

Ziad Chaalan Education

SUPINFO, August 2026

About Ziad Chaalan’s Current Company
Deloitte

Deloitte drives progress. Our firms around the world help clients become leaders wherever they choose to compete. Deloitte invests in outstanding people of diverse talents and backgrounds and empowers them to achieve more than they could elsewhere. Our work combines advice with action and integrity. We believe that when our clients and society are stronger, so are we. Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited (“DTTL”), its global network of member firms, and their related entities. DTTL (also referred to as “Deloitte Global”) and each of its member firms are legally separate and independent entities. DTTL does not provide services to clients. Please see www.deloitte.com/about to learn more. The content on this page contains general information only, and none of Deloitte Touche Tohmatsu Limited, its member firms, or their related entities (collectively the “Deloitte Network”) is, by means of this publication, rendering professional advice or services. Before making any decision or taking any action that may affect your finances or your business, you should consult a qualified professional adviser. No entity in the Deloitte Network shall be responsible for any loss whatsoever sustained by any person who relies on content from this page.

Discover more about Deloitte
Ziad Chaalan’s Colleagues
Deni Meaney

Deni Meaney

Mexico City, Mexico

Periodista | Maestra | Content Creator | Copywriter | Estrategias de comunicación | Redacción SEO | Relaciones públicas | Manejo de crisis

Profesora de asignatura at Facultad de Ciencias Políticas y Sociales, UNAM
(March 2023 – Present)

K Varma

K Varma

Hyderabad, Telangana, India

CMA Inter AIR 4 | CA Inter AIR 34 | CMA Foundation AIR 2 | B.Com(Gen) at Avinash College of Commerce |

Senior Associate - Audit & Assurance at Deloitte
(September 2025 – Present)

Inepaimi Ayah

Inepaimi Ayah

Eti Osa, Lagos State, Nigeria

Lawyer || Manager at Deloitte || Corporate & Commercial Law || Oil & Gas || Tax Advisory || Regulatory Compliance

Manager at Deloitte
(September 2024 – Present)

Wagdi Mahi

Wagdi Mahi

Cairo, Egypt

Finance & Technology Expert | Oracle Financial Consultant | Fintech Strategist | Driving Digital Transformation & Innovation

Senior Consultant at Deloitte
(October 2024 – Present)

Swathi Maruthasalamoorthy

Swathi Maruthasalamoorthy

Bengaluru, Karnataka, India

QA Manual & Mobile Tester | Deloitte | ISTQB Certified | Agile | Test Planning | Defect Tracking | Regression & Smoke Testing | UI/UX Validation

Analyst at Deloitte
(May 2025 – Present)

Caleb Sawade

Caleb Sawade

Greater Melbourne Area

Partner | Optimal Reality | AI/ML | Simulation

Partner at Deloitte
(July 2023 – Present)

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Frequently asked questions about Ziad Chaalan

What is Ziad Chaalan email address?

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

How to contact Ziad Chaalan?

To contact Ziad Chaalan send an email to [email protected]. (updated on July 2026)

What company does Ziad Chaalan work for?

Ziad Chaalan works for Deloitte.

What is Ziad Chaalan's role at Deloitte?

Ziad Chaalan is Directeur

What industry does Ziad Chaalan work in?

Ziad Chaalan works in the Computer & Network Security industry.

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