Contact

Arnaud Gueguen

Founder of LUTECIUM.

Arnaud Gueguen, founder of LUTECIUM

Expertise built on a long, multi-faceted career. 20 years within the IT departments of major international corporations as an Architect, Program Director, and IT Steering Committee (CoDir) member. 7 years of strategic consulting on Energy-Climate risks and Sustainable IT challenges. 7 years as a member of The Shift Project's Digital Expert Group.

Get in touch

Let's take the time to discuss your current focus and priorities.

arnaudx @ xlutecium . io

Click to open your email client · Response within 48h

Based inParis, France
EngagementsFrance & International
LanguagesFrench & English
LinkedIn arnaudgueguen
Ecosystem

Anchored in leading networks

The Shift Project

The Shift Project

Decarbonization think tank. Digital Expert. 6 published reports.

 Boavizta

Boavizta

Assessing the environmental impacts of digital technology.

 Telecom Paris

Telecom Paris

Academic partner. Sustainable IT Corporate Trainer.

 The Open Group

The Open Group

TOGAF© standard. Contributor to the ESIS Guide.
Engagements

Selected Recent Projects

Anonymized clients.

3-Year CSR Strategy — International Mid-Cap - Banking & Insurance

Environmental double materiality analysis, carbon footprint assessment, transition plans and policies, CSRD and CDP reporting. Supporting all relevant departments, Board of Directors, Risks, Compliance, and IT (DSI).

Climate Analysis of Digital Infrastructure Deployment — Public Financial Institution - African States

Prospective carbon footprint assessment for fiber and mobile network deployment projects in Ethiopia and DRC. Low-carbon strategic recommendations tailored to local contexts and challenges.

IT Department Transformation Program — European Prudential Authority

Structuring the transformation program by integrating AI challenges and eco-responsibility into the business strategy.

Energy-Climate Risk Management — International Mid-Cap - Banking & Insurance

Analysis and financial assessment of Energy-Climate risks on operations, based on IPCC scenarios and prospective studies from power grid operators. Adaptation plan development.

Lean Architecture — Large Group - Consumer Goods

Application mapping of enterprise capabilities, prioritization and rationalization of digital assets, simplification of IT architecture.

Decarbonization Roadmap — International Mid-Cap - Services

Low-carbon transition plan integrating medium-term digitalization and AI strategy. Roadmap validated by SBTi. Team training.

Eco-Responsible Digital Strategy — Various Mid-Caps/SMEs or Corporate IT Departments - Banking, Software Publishing, Industry, Transport

Information Systems carbon footprint assessments, deployment of eco-responsible policies, transition roadmaps. Co-constructed support and training with IT teams.

Contributions & Commitments

Associations & Academic Teaching

The Shift Project

Member of the Digital Expert Group, pro-bono contributor — 6 reports and position papers published

  • .Deploying Digital Sobriety
  • .Planning the Decarbonization of the Digital System in France
  • .AI, Data, Computing: what infrastructure in a decarbonized world?
  • .Energy, Climate: what virtual worlds for what real world?
  • .5G and Governance
  • .Climat Sup' Business
theshiftproject.org

Lecturer & Trainer

Adjunct Professor at leading graduate engineering and business schools

  • .Telecom Paris
  • .Telecom Paris Executive Education
  • .CentraleSupélec Executive Education
  • .Mines Saint-Étienne
  • .ESILV
  • .ENSIIE

Boavizta

Founding board member. An inter-organizational working group dedicated to evaluating the environmental impacts of digital technologies.

boavizta.org

The Open Group

Contributor to the Environmentally Sustainable Information Systems Guide — bridging TOGAF© standards and environmental sustainability.

opengroup.org

Speaker & Facilitator

APIDays, FrenchTech, GreenTech Forum. Certified facilitator for Climate Fresk and 2Tonnes workshops.

Track Record

Representative Case Studies

Anonymized clients.

3-Year CSR Strategy — Corporate Banking & Insurance Group

From the Boardroom to the IT Department: Energy-Climate double materiality, GHG Protocol carbon footprint, CSRD and CDP reporting. Encompassing all business units.

SBTi Trajectory — International Language Services Provider

Climate risks integrated with long-term digitalization strategy. Internal team training. Carbon reduction trajectory successfully validated by SBTi.

Eco-Responsible Digitalization — Mid-Caps & Corporate IT Units

IT carbon footprint audits, sobriety dividends definition, and transition roadmaps. Co-designed with IT stakeholders (Finance, Software, Infrastructure).

Low-Carbon Infrastructure — Public Financial Institution, Africa

Infrastructure rollout across Ethiopia and DRC. Prospective carbon accounting and strategic recommendations adapted to local regional constraints.

IT Department Transformation — European Prudential Authority

Structuring a strategic corporate transformation program, embedding AI governance and eco-responsibility into the core business delivery.

ESG Architecture — Asset Management Firm

Designing the data and software architecture supporting the enterprise ESG strategy. Implementing eco-responsible IT architecture governance.

Sobriety funds resilience

Let's schedule an initial conversation to see how this approach can support your IT strategy.

arnaud @ lutecium . io