Guillaume Saggioro
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Guillaume Saggioro Email & Phone Number

CIO / CTO / CISO - CISSP certified at Heidelberg Materials
Location: Greater Dijon Area, France 13 work roles 4 schools
1 work email found @decathlon.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Current company
Role
CIO / CTO / CISO - CISSP certified
Location
Greater Dijon Area, France
Company size

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Guillaume Saggioro is listed as CIO / CTO / CISO - CISSP certified at Heidelberg Materials, a with 34 employees, based in Greater Dijon Area, France. AeroLeads shows a work email signal at decathlon.com and a matched LinkedIn profile for Guillaume Saggioro.

Guillaume Saggioro previously worked as Editorial Committee Member at Ready For It and Membre at Cesin. Guillaume Saggioro holds Master'S Degree, Telecommunications from Insa Lyon - Institut National Des Sciences Appliquées De Lyon.

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Email format at Heidelberg Materials

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{first}.{last}@decathlon.com
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Profile bio

About Guillaume Saggioro

Seasoned Information Systems professional focused on the understanding and alignment of Digital with business strategy. Extensive experience leading and managing diverse Information Technology portfolios of people, systems, processes, and projects. CISSP certified.

Listed skills include Project Portfolio Management, Team Leadership, Business Strategy, Iso 27001, and 5 others.

Current workplace

Guillaume Saggioro's current company

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Heidelberg Materials
Heidelberg Materials
CIO / CTO / CISO - CISSP certified
Courbevoie, FR
Employees
34
AeroLeads page
13 roles

Guillaume Saggioro work experience

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

Editorial Committee Member

Current

Saint-Mandé, Ile-De-France, Fr

Jan 2024 - Present

Membre

Current

Paris, Ile De France, Fr

Jan 2024 - Present

Head Of Information Security France (Rssi France)

Current

Villeneuve-D'Ascq, Lille, Fr

Context : Job creation, 20K+ users, Full-Cloud (GCP, AWS, ...)Mission : Setup and animate the Information Security program at country level.Activities : Procurement IS Risk assessment, Security Insurance Plan negotiation, Security Controls animation with Product Owners (invariants, DRP, Risk Assessment, Crisis Management), Information Security SME for Business. Functional animation of local Security Officers & Sécurity Champions.

Jan 2023 - Present

Chief Technology Officer - Chief Information Security Officer

* Context: First multimodal Public Service Delegation agreement in France, covering Tramways, Buses, Bikes, Bike Parks, On-street and Off-street Parkings, Vehicle Pound. * Mission : Main objective upon arrival was to stabilize the IS since it grew instantly when new services joined the contract agreement on Jan 1st 2017*Team management: 3 direct reports *200 users, 700 employees, 100 VMs, 100+ apps*Interactions : Public Transport Authority, KEOLIS Group (Ops & Security)Main achievements :*Cybercrisis training with COMEX (tabletop)*Contributed to Operational Support System's renovation*Contributed to RFP for 2023-2029 contract (1.7M€ CAPEX, 3M€ OPEX under management)*Performed ISO27001 flash audit internally*Updated/created processes to ensure change management and improve global quality of services *Inventory (hardware-software assets, vendors, datacenters, contracts, web apps, telecom, …)*Strengthened partnership with KEOLIS Group IT (Pilot : O365 migration, Polycom Visio solution, Enterprise Architecture)*Security baseline enforcement: *AV+EDR (Microsoft Defender for Endpoint, Crowdstrike Falcon) *Encryption (MS Bitlocker) *MFA (Microsoft Azure AD) *Network segregation *Security Awareness *PAM *MDM covering 100% smartphones*Next Gen Firewall rules clean-up *Dashboard & Reporting : created templates for monthly report from manager to N+1 * TETRA Radio system integration (interconnected with Dijon’s Command Center)*Refreshed and expanded Wifi service (Industrial / Corporate / Employee/ Guests)*Operations Command Center relocation within OnDijon (Dijon’s « Smart City » mutualized Command Center (infrastructure, server room, end-user hardware, visionconference)*O365 Migration*IS Supervision : Migrated from Centreon to PRTG : from 200 sensors to 2500 selected sensors, Hardware-centric approach then Service-centric approach, Custom-maps designed for specific technical teams within Keolis Dijon.

May 2018 - Jan 2023

Chief Information Security Officer

Brussels, Be

Context: *Fintech: Payment Service Provider, National bank of Belgium licensed, 100% Digital, Available 24/7, SWIFT messaging system connected*International : Brussels (HQ), Paris, Cyprus, Dijon*Headcount growth : 30 -> 60 people. Built IT Operations Team (from 1 to 3)*Payment Service Provider license renewal*Office relocations/openingsIn charge of iBanFirst group Information Security:*Designed and Deployed "FIRST" security program(Fast Immunization and Remediation and Remediation of Security Threats). Sponsor : CEO.*In charge of SWIFT banking Custom Security Program implementation*In charge of Information Security corpus for PSD2 license renewal process*Deployed CCTV + IDS at Paris and Dijon offices*Deployed KISI 100% cloud physical Access Control solution at Dijon office*Setup and deployed bug bounty program (partner: BountyFactory/YesWeHack) for continuous vulnerabilty management.*Setup and managed Information Security governance (bi-monthly meeting with CEO and Chief Risk Officer to follow up action plan)*Security Awareness : 8-10 users workshop, new user IT orientation, False phishing campaigns*CNIL compliance*Documentation (from ground up)

Sep 2016 - May 2018

It Operations Manager

Brussels, Be

In charge of iBanFirst core-banking infrastructure & operations:*99% cloud environment, 50 Linux servers (Red Hat, Debian, Ubuntu)*Designed and Deployed segregated (prod, preprod, sandbox, test, demo) & multi-layered (reverse proxies, proxies, frontwebs, adminwebs, ...) scalable & secured environments.*Setup new SWIFT Alliance Access 7.2 on-premise redundant infrastructure (to replace AutoClient)*Managed the migration of all servers to new datacenter (minimal downtime, no data loss)*Designed and deployed custom Yubikey 2FA authentication solution (and programmed physical tokens)*Designed and deployed systems and security monitoring tools (web dashboards, Telegraf-Grafana-InfluxDB solutions).*Documentation (from ground up)In charge of group Computer IT :*IP telephony : Custom in-house developed phone system on top of Twilio infrastructure. SIP extension to phone system (Mitel handsets, Lifesize visioconference systems). Migrated Brussels telephony from IPNEXIANS to custom phone system.*NAS file sharing solution group deployment*Supervised IT server room construction (Paris & Dijon offices)*Setup and deployed workstation master (Win 10, Microsoft 365, Enforced Security configuration at OS-level, etc.)*Setup and deployed management tools (Microsoft Intune, Trend Antimalware, Microsoft Azure AD MFA & Conditional Access)*Setup and deployed supervision TVs (Customer call queue monitoring, KPIs,)*Secured Wifi deployment (corporate / guest networks)*Documentation (from ground up)

Sep 2016 - May 2018

Deputy Head Of It Operations

Dijon, Bourgogne-Franche-Comté, Fr

In charge of department operational & performance improvment * Refined deployment and change processes (ITIL V2 standard) * Management of 6 people (Technicians & Engineers) & external (depending upon projects).

Apr 2016 - Sep 2016

Chief Information Security Officer (Ciso)

Dijon, Bourgogne-Franche-Comté, Fr

Plan, develop and manage the Information Security Governance program (US$ 800K budget).Develop Enterprise Architecture program.· Setup the Information Security Management System (implementing ISO 27000 standards).· Documented IS Security Policies & Procedures.· Managed IS Security Audits & Compliance (internal & 3rd party).· Coordinated information security operations across the organization.· Upgraded endpoints security solution using Symantec Endpoint.· Deployed Blackberry service (BES 5 for MS Exchange).· Setup a collaboration platform for the IT department (Sharepoint & Lync 2010 technologies).· In charge of the Disaster Recovery Plan implementation.· Lead Microsoft Active Directory 2008 migration (in progress).· Leveraged ITIL best practices to improve service delivery (dematerialization & electronic workflows,incidents/assets/configurations embedded into a unique system).De l'analyse des risques, à l'implémentation de la sécurité dans les projets & à la supervision de la sécurité.

Jul 2010 - Sep 2016

It Manager

Paris, Île-De-France, Fr

Responsible for managing the information systems and technology of Domaine Chandon & Newton Vineyards to ensure maximum use of the systems and hardware that are available to the wineries and partner organizations. Drive the integration of new software and systems, ensuring that Chandon remains a leader in the application of information systems to the premium sparkling wine business. Facilitate efficient operation of the business.Oversee training and education of the wineries employees. Responsible for all aspects of security, modifications, maintenance, 3rd party tools and general operation. Responsible for IT Budget (CAPEX/OPEX) & Strategic Planning. Report to LVMH Group IT. Supervise the Information Technology Specialists. Main achievements:• IT Disaster Recovery Plan implementation: servers’ virtualization (VMWare), SAN data replication (Dell Equallogic), backup site construction, Plan documentation.• Lead technical implementation of Newton Vineyard direct sales solution (Retail POS, Ecommerce, Wine Club).• Lead technical Chandon.com website redesign.• Managed Phone system VoIP upgrade. SIP interconnection with Group entities.• Intranet migration to VDoc platform. Streamlined business processes into electronic workflows.• Provided support for SAP ERP migration.• Rationalized telecom contracts.• Redefined the Service Desk and achieved 90+% End-user satisfaction in 2009. • Managed Lotus Domino & Blackberry Enterprise Server for mail, applications and collaboration environments.• Conducted Microsoft Active Directory LVMH Group domain migration.• Supported the on-site LVMH enterprise core applications (Magnitude, Topaz, Essbase) and Group security tools (Landesk, Kaspersky).• Managed relationship with 3rd party vendors and Headquarter IT support teams.

Jan 2009 - Jun 2010

Applications & Systems Manager

Paris, Île-De-France, Fr

Ensure Domaine Chandon & Newton Vineyards utilize all applications and various systems to facilitate efficient operation of our business. Activities include managing the Microsoft infrastructure, Lotus Domino collaboration environment, Blackberries, Telephony and Direct Sales solutions.

Jan 2008 - Dec 2008

Systems Engineer

Snr Roulements (Snr Bearings)

• Designed and deployed a thin-client architecture based on Windows Terminal Server and Systancia Load Balancing solutions (400+ workstations).• Migrated collaboration architecture (email, applications) towards Domino v7.• Responsible for Windows/Linux worldwide environments (30 servers).• Conducted the company intranet upgrade (based on VDoc platform).• Developed an Identity and Access Management solution in PHP/MySQL/Perl (5000+ users).• Developed the company extranet

Jan 2005 - Feb 2007
4 education records

Guillaume Saggioro education

Master'S Degree, Telecommunications

Insa Lyon - Institut National Des Sciences Appliquées De Lyon

Exchange Program, Computer Science & Electrical Engineering

National University Of Singapore

2-Year Technical Degree, Telelcommunications & Networks

Aix-Marseille University

Baccalaureate (With Honors), Mathematics, Physics, Biology

Lycee Thiers
FAQ

Frequently asked questions about Guillaume Saggioro

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

What company does Guillaume Saggioro work for?

Guillaume Saggioro works for Heidelberg Materials.

What is Guillaume Saggioro's role at Heidelberg Materials?

Guillaume Saggioro is listed as CIO / CTO / CISO - CISSP certified at Heidelberg Materials.

What is Guillaume Saggioro's email address?

AeroLeads has found 1 work email signal at @decathlon.com for Guillaume Saggioro at Heidelberg Materials.

Where is Guillaume Saggioro based?

Guillaume Saggioro is based in Greater Dijon Area, France while working with Heidelberg Materials.

What companies has Guillaume Saggioro worked for?

Guillaume Saggioro has worked for Heidelberg Materials, Ready For It, Cesin, Decathlon, and Keolis Dijon Mobilités.

How can I contact Guillaume Saggioro?

You can use AeroLeads to view verified contact signals for Guillaume Saggioro at Heidelberg Materials, including work email, phone, and LinkedIn data when available.

What schools did Guillaume Saggioro attend?

Guillaume Saggioro holds Master'S Degree, Telecommunications from Insa Lyon - Institut National Des Sciences Appliquées De Lyon.

What skills is Guillaume Saggioro known for?

Guillaume Saggioro is listed with skills including Project Portfolio Management, Team Leadership, Business Strategy, Iso 27001, Vendor Management, Business Process Improvement, Iam, and Information Security Management.

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