Emmanuel Christiann

AI Cybersecurity Risk & Governance

Salaire / Taux journalier

Paris, France

Freelance, ouvert au CDI

Langues

AnglaisFrançais

À propos

Introduction

Cybersecurity Director with 20+ years leading enterprise security transformations for Fortune 500 companies. Former Group CISO deputy at Orange, delivered 10% revenue savings through fraud detection and built global security teams across Africa, Asia & Europe. Specialized in AI governance, Microsoft partnerships, and C-suite advisory for digital transformation programs.

Liens

Expérience de travail

AI Cybersecurity Risk & Governance

Centre pour la Sécurité de l'IA - CeSIA

juin 2025 - Présent

1 an 5 mois

Paris, France

Cyber Security Consultant

FreelanceFreelance

janv. 2024 - Présent

2 ans 10 mois

Paris, France

Associate Director Cybersecurity

Protiviti France

mai 2023 - janv. 2024

9 mois

Paris, France

CISO deputy for various clients Microsoft cybersecurity partnership leader for France

Cyber Security Consulting Director

Capgemini

nov. 2019 - mai 2023

3 ans 7 mois

Paris, France

Global CISO - Deputy and cybersecurity consulting for major companies • Definition of security strategy and governance for entities and subsidiaries • Definition and management of global cybersecurity performance indicators • Cybersecurity coordination and management • Third party cybersecurity Control • Strategy support for executive board and C-suite Transformation program CISO • Definition and management of security requirements • Cybersecurity integration and coordination in major transformation plans Transition CISO

Cyber Security Consulting Director

CGI Business Consulting

janv. 2018 - oct. 2019

1 an 10 mois

Paris, France

Cyber Security audit team leader

Cyber Security and Risk Management Director

Sofrecom

juin 2015 - janv. 2018

2 ans 8 mois

Paris Area, France

Sofrecom Group CISO • Strategy support on advising boards and C-suite • Security support for telecoms and government anticipating projects ( eg: Smart cities, e-farming, e-health, SCADA, IoT, ...) • ROI security approach by evaluating the effectiveness of client expenditures across the technology portfolio • Business objectives oriented in a more and more complex environment approach • International ASM team training • International staffing and team building • Delivery control and management

Orange

août 2002 - juil. 2015

13 ans

Paris Area, France

Group Head of Cyber-Security and fraud support - Africa, middle East and Asia

janv. 2011 - juil. 2015

4 ans 7 mois

Paris Area, France

• Group CISO deputy • Security cost rationalization (OPEX and CAPEX). Margin improvement by security integration and fraud detection. E.g. 10% of revenues saved in a pre-paid fraud in a country – Operational improvement of « Value Added Services » and « Business critical services » (E.g. mobile payment). • Security team building, security strategy definition, CSO appointment with CEO/CTO for affiliates and operational support team « Security Skill Center » for Orange group. • Risks governance with financial, marketing and legal departments. • Security fundamentals definition (KPI, objectives and strategic plans definition) • Network, infrastructure and services outsourcing project participation. • Coordination and animation of CSO network - Cyber-security and fraud – for services in production (Prepaid, data mobile, …) and also new services oriented (Mobile Payment, Mobile TV, connected house, e-health…). I developed the first end-to-end security analysis of theses value chains)

Group Head of Cyber Security Audit

juin 2006 - janv. 2011

4 ans 8 mois

Paris Area, France

• Group CISO deputy • Activity development –from 15 to 90 audits per year, from technical to full level of security audit, from a local perimeter France to a worldwide scope, from an IT perimeter to a cross function scope • High level of support and a valuable ROI. (follow-up assistance and continual improvement support) • Team building, international staffing and direct management of international profile • Implementation leader for Information Security Management System (ISMS – 27001) • Security integration for innovating services – E.g. mobile banking services, VoD, value added services for the new Livebox . • Change management to adapt the skills of the team skill to the new security challenges.

Corporate Audit and risk manager

janv. 2005 - juil. 2006

1 an 7 mois

Paris Area, France

• Methods and security controls organization for the security group. Security integration in the new services development. Risk and costs analysis for security, legal and branding • Direct management 4 people and project leader of specialists in (France, Spain, Poland and UK) • Audit reorganization and policy definition for control environment including: Compliance & vulnerability (technical and organizational); Fraud & revenue assurance (business impact analysis, business continuity plan, fraud); Regulation & Financial (SOX, LCEN, CNIL); Standard compliance (ISO 27001); Governance (methods and process) • IT Asset management & risk analysis. Global risks referential definition

Security Risk and governance

août 2002 - janv. 2005

2 ans 6 mois

Paris Area, France

• Participation to security committee for implementation in internet services • Security crisis management, definition, implementation and management • Wanadoo delegate to Security Direction (France Telecom Group): Security policy workshops + presentation to international subsidiaries & divisions managers • Strategic Network & Services assistance: Organizational, technical/functional counseling for innovative internet services • Implementation of project methods in risk management programs • Business/product owner assistance: Asset management, risk analysis, security controls definition & dashboard implementation • Financial, audit & mitigation assistance for Sarbanes Oxley compliancy. Functional assistance to Fraud & Revenue Assurance • Legal (contracts and complaints) assistance: Workshop on new regulations, usage & sale conditions • Production environment assistance & recommendations + Incident Management: Network cartography & analysis. Operational, customer support & abuse/moderation teams training. • Creation & implementation of crisis management method

Cyber Security Engineer for NET2S Consulting

BNP PARIBAS

oct. 2001 - août 2002

11 mois

Paris Area, France

• Project manager for high-availability Internet group access (merge between BNP and PARIBAS for internet access) • Definition of supervision, security and availability of internet access platform • International organization and coordination for the Internet access group convergence (trading room and major agencies) • Audit & security watch counseling

Cyber Security Engineer for NET2S Consulting

SAINT GOBAIN

déc. 2000 - oct. 2001

11 mois

Paris Area, France

Cybersecurity consultant • Security project manager to federate all affiliates under a global domain (saint-gobain.com) • Business owner assistance for: Cybersecurity risks analysis, Business continuity plan • Security operation: Technical support Security training for employees • Cyber crisis analysis and coordination: Virus propagation External attacks • Security watch

Cyber Security Engineer

IMRGLOBAL

janv. 2000 - déc. 2000

1 an

Paris Area, France · On-site

Cybersecurity consultant • Security assistance for banking transaction software development • Project manager and business owner assistance for cyber security risk analysis (banking software) • Cyber Security watch implementation • Cartography & Assitance for M&A • Internal security training & awarness


Formation

The University of Chicago Booth School of Business

MBA

2009 - 2011

2 ans 1 mois

École des Mines de Saint-Étienne

MASTERE

1999 - 2000

1 an 1 mois

Université Jean Monnet Saint-Etienne

DESS

1998 - 1999

1 an 1 mois

University of Lille 1 Sciences and Technology

Maitrise

1994 - 1998

4 ans 1 mois

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