Louis Dreyfus Company

Leading core technology and cybersecurity for LDC, a $59B trading business across 100+ countries. Focused on accelerating innovation, leveraging data, and optimizing costs.
Spearheading initiatives in cloud and edge computing, cybersecurity, digital workplaces, and network modernization.

Key achievements 
✦ Orchestrated C-suite strategy to achieve key business milestones.
✦ Saved $9M over 5 years via Azure cloud migration and DC shutdown.
✦ Cut 18% in technical debt in 1 year through modernization.
✦ Doubled bandwidth while reducing costs by 15% via SD-WAN.
✦ Increased project delivery speed through Agile methods.
✦ Boosted operational scalability via infrastructure automation.
✦ Initiated a multi-year digital resilience program.
✦ Improved cost-efficiency leveraging near/offshores locations.

Global Head of technology & Group CISO

Accelerated the cybersecurity transformation. Managed a multimillion-dollar budget and forged C-suite alliances to strategically expedite cybersecurity initiatives and risk management.

Key Achievements:
✦ Directed cybersecurity strategic planning aligned with business goals.
✦ Spearheaded IT/OT cybersecurity strategy, mitigating key threats.
✦ Built 24/7 SOC; cut incident response to <1hr.
✦ Led cross-functional teams to raise NIST score by 54%.
✦ Halved vulnerabilities via targeted patch management.
✦ Secured digital projects via DevSecOps integration.
✦ Cut phishing clicks from 16% to 4% via user training.
✦ Orchestrated crisis management and disaster recovery plans.

Global Head of Cyber Security & Risk | Group CISO

Define, deliver, and support end-to-end IT services for Digital Workplace, Service Desk, Process Automation, HR, and Communication worldwide. Managed 34 professionals and a $12M annual budget. 

❖❖  Digital workplace ❖❖ 
✦ Create a blueprint for action that aligns digital initiatives with company business objectives.
✦ Deploy new collaboration landscape (Office 365, Outlook, OneDrive, SharePoint and Teams)
✦ Global migration of 12k PC and 6.5k mobile devices to Windows 10 and Intune 
✦ Sustain existing unified communication with Cisco VoIP and deployment of WebEx
✦ Create digital usage adoption plan to boost collaboration and elevate usage by 140% in 1 year.
✦ Drive cost optimization thanks to an extensive revamp of digital workplace support model 

❖❖ Intelligent process automation ❖❖
✦ Setup process automation IT services from ideation / business case to industrialization.
✦ Provide ongoing management and leadership for Robotic Process Automation (RPA / UiPath) and rapid application development (low code BPM / Pega) 
✦ Enable creation of 4 RPA center of excellence in Brazil, US, India and France which automated 26 process in 9 months.
✦ Setup lowcode delivery team in Bulgaria 
✦ Deployment of 4 “lowcode” application in less than 12 months in agile mode (Pega platform) 

❖❖ HR and communication ❖❖
✦ Extend workday HRIS scope by deploying absence management and employee self-service in 25 countries
✦ Manage HR contract renewal & negotiation generating 1.2m$ savings over 3years
✦ Implement the company’s first Learning Management System (Litmos LMS)
✦ Lead corporate website redesign

❖❖ IT transformation ❖❖
✦ Supporting creation of a new competency framework, culture, communication plan, and organization design
✦ Create an organizational change management practice integrated to facilitate adoption of new usage.

Senior IT Service Manager - Digital workplace, Process Automation

Develop and deliver best in class services for Communication, Collaboration and Human resources worldwide. Manage and hire a team of 10 people in France, Italy, Bulgaria and India. Budget of 5.3m$

❖❖ Collaboration & portals ❖❖
✦ Rationalization of SharePoint application portfolio: service offering, delivery model, infrastructure & migration.
✦ Deployment of Office 365: SharePoint online, OneDrive, Office Groups, Nintex
✦ Setup of rapid delivery team for small app & process; 40+ apps deployed. (2 persons in Bulgaria / India)
✦ Build and animation of change management practices & community for the group. 

❖❖ Communication ❖❖ 
✦ Deployment of corporate & 20+ market specific websites: (www.ldc.com)
✦ Roll-out of corporate & regional intranets, Newsletter for 18 000 employees (SharePoint)
✦ Manage rebranding of internal & public facing IT systems following company identity change (177 apps, 16 teams, 4 month)

❖❖ Human resources ❖❖ 
✦ Roll-out of HR ERP for 55 countries in 3 years. (Workday)
✦ Build HR reporting system providing analytic capabilities on global workforce (Organization, performance and cost)

I'm also participating actively on major IT department transformation including: IT process & operating model -  Make or buy strategy - Shared service center creation in India then Bulgaria.

IT Service Manager - HR, Collaboration & Communication

Evanta, a Gartner Company

A peer-driven community with an agenda shaped by a leadership team of influential CIOs and CISOs from the France's largest organizations, all with a focus on driving real-world solutions to the leadership challenges CIOs and CISOs face in today's business climate.

By CIO/CISO, Leaders learning from Leaders.

The Governing Body determines topics, nominates speakers, peers and vets technology partners.

CIO/CISO Community Governing Body Member

Served as the end-to-end owner of the Collaboration solution and finance Business Intelligence for the European and Black Sea region, ensuring the solution was in sync with the service strategy and ran smoothly. Continually monitored KPIs to maximize value, adoption, and satisfaction of the solution across the organization. 

★ Managed a team of three people to develop all new solutions and provided dedicated Tier 1, 2 and 3 escalations to maintain operations and continuity. 

★ Supported and deployed the Operational BI for Finance ERP, consisting of Dynamics AX, SSRS, and SQL. 

★ Oversaw SharePoint and its collaborative solutions, including SharePoint, Nintex, C#, and Asp.net. 

★ Acted as project manager for multiple small initiatives, and managed all solution evolutions, changes, new requirements, infrastructure, and documentation.

Solution manager - Finance BI & Collaborative solutions

Orange Business Services

Acted as technical lead, manager, and support for 5 development team members, while also defining software architecture, writing functional specifications, and facilitating the creation of project methodology for the Lyon agency. Prototyped applications, optimized its performance, and developed complex features to appeal to targeted audience segments. Animated the global architecture community for both Paris and Lyon agencies. 

★ Overhauled the Intranet’s “CasWeb” as well as several collaborative portals for the Casino Group, serving as the SharePoint team lead and delivering the project within nine months. 

★ Assembled “Espace Fournisseur,” which paved the way for an easily manageable RFP process for La Poste, acting as the SharePoint team lead and completing the project in six months. 

★ Architected the dematerialization of the invoicing process for Bouygues Immobilier, finishing the project in seven months and generating a significant improvement in vendor and invoicing management. 

★ Worked as the Technical Project Manager on a year-long project to redesign seven “Group Seb” websites across 30 countries.

Architect & Technical Project Manager

Established and maintained the integrity of 2 projects throughout their entire lifecycle, delivering all results on time and within budget. Promoted to a position of increased authority due to strong teamwork, customer service, technical knowledge, and strong leadership skills of a dedicated, three-person team. Cultivated and managed partnership with our client, as well as answering to RFPs. Oversaw the technical architecture, software development, and quality insurance protocols for the department.  

♦ Restored the “aeroportsdeparis.fr” portal, delivering the final product within three months. 
♦ Guided a nine-month-long roadmap to create an "asset inventory and monitoring" application for Nokia/Philips.

Project Manager

EADS

Garnered valuable training in software development, while designing applications for various computer and integrated systems.

♦ Complied with all requirements while creating a data management application linked to SAP.
♦ Led the development and roll-out of the solution to 60K end-users.

Software Developer

Symetrix

With over 20 years in the tech and cybersecurity sectors, I've led digtial transformations for multi-national companies, managing budgets in the millions and teams across continents. 

I'm passionate about aligning technology with business vision. Whether it's saving millions through strategic cloud migration or enhancing cybersecurity postures, my focus is on delivering tangible results.

I'm always eager to collaborate with professionals who are as passionate about tech innovation and cybersecurity as I am. 

Let's turn a LinkedIn connection into a meaningful collaboration.

Sébastien Carriere

Nelson Wilians Advogados

• Blue team Key member.

Key member of the information security team, responsible for the Blue Team.

Senior Information Security Analyst

OPLIUM

• MSSP

The role involves monitoring, managing, and triaging alerts, as well as handling requests, tickets, and troubleshooting while assisting major clients. It also includes investigating and extracting information from alerts, with a focus on critical and in-depth analysis for incident management.

• Security Health Check

Security maturity assessment in network microsegmentation solutions - Akamai Guardicore (for Grupo Pão de Açúcar, Hospital Sírio Libanês, Braskem, Natura, Telecom Italia, Klabin).

• SOC

Member of the Security Operation Center team (for TIM).

• ZTNA

Participated in the implementation and structuring process of the Zero Trust Network Access (Netskope) environment and served as a key contributor in the crisis investigation room (for Renner).

• CSIRT

Acted in incident response, contributing to the mitigation of one of the largest national cyberattacks in 2024 (for TOTVS).

CyberSecurity Consultant

HackerOne

• I usually dedicate 1 to 2 hours to helping companies identify vulnerabilities in their systems.

Security Researcher

Climatempo

• Vulnerability Analysis

Vulnerability analysis applied to domains of enterprise, checking potential risk points and generating reports for various verticals.

• Offensive Security

Pentests performed on web products in search of potentially exploitable bugs or vulnerabilities,
aiming to reduce the attack surface after the procedure.

• CyberSec Consultant

Cybersecurity consultant working with the IT team, sharing knowledge in the field and applying standards and metrics to enhance security for the environment and products.

• Access Control

Managing access for collaborators by applying security standards and best practices to ensure security.

• Management of DevOps/DevSecOps on Cloud

Assisting the DevOps team in managing Google Cloud Platform (GCP) operations with a focus on security (Buckets, Storage, VMs, IAM, Monitoring).

• Awareness and Culture

Responsible for creation of awareness culture campaign of cybersecurity TEMPOSEC; bringing insights, content, materials, trends, delegating courses and establishing trajectories for employees.

• Governance

Responsible for creation of Information Security and Information Technology policies, with directory.

• IT Technical Support

Supporting the IT Support team with daily technical ticket resolution.

CyberSecurity and DevSecOps

Freelancer Graphic Artist

Apaixonado desde criança, meu contato com a tecnologia sempre trilhou o meu caminho para me tornar um profissional da área. Gosto de compartilhar os meus conhecimentos, o que torna a ajuda aos que estão ao meu redor espontânea.

Sou um profissional de cibersegurança, especialista em comportamentos digitais e segurança defensiva (Blue Team).


[EN]

In love since childhood, my contact with technology always guided my way to become a professional in the area. I like to share my knowledge, which makes helping those around me spontaneous. 

I am a cybersecurity professional, digital behaviors and defensive security (Blue Team) specialist.

Skills: Python, Java, API, Web Request, Pentest, DevSecOps, CyberSecurity, OSINT, Threat Inteligence, Vulnerability Management, Security Governance, Blue Team. 

taplio

The Battle

Sébastien Carriere

Vinicius Reis

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