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Fabien Keller Email & Phone Number

Founder at Aranthos
Location: Geneva, Switzerland 6 work roles 7 schools
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Current company
Role
Founder
Location
Geneva, Switzerland

Who is Fabien Keller? Overview

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Fabien Keller is listed as Founder at Aranthos, based in Geneva, Switzerland. AeroLeads shows a matched LinkedIn profile for Fabien Keller.

Fabien Keller previously worked as Chief Product Officer at Direction Interministérielle Du Numérique (Dinum) and Chief Product Officer at Direction Interministérielle Du Numérique (Dinum). Fabien Keller holds Executive Education, Awarded A Scholarship from École Polytechnique.

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Aranthos

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Profile bio

About Fabien Keller

With over a decade of experience in digital product leadership, including CPTO, CEO, and CPO roles, I specialize in scaling digital platforms with a focus on product architecture, API ecosystems, integrations, and AI-driven solutions.As a repeat entrepreneur and tech investor, I’ve built and led full-stack development teams, aligning technical roadmaps with business goals to deliver impactful, revenue-generating products. Backed by executive education from Polytechnique, Sorbonne, and HEC Paris, I bring a strong foundation for innovation and growth.

Current workplace

Fabien Keller's current company

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Aranthos
Aranthos
Founder
Geneva, GE, CH
AeroLeads page
6 roles

Fabien Keller work experience

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Chief Product Officer

Current

Ville De Paris, Île-De-France, France

I joined the Interministerial Digital Department (DINUM), under the Prime Minister of France, as Chief Product Officer for Ecobalyse, part of the EIG (Entrepreneurs d'Intérêt Général) program.I drive the Environmental Labeling Initiative, a government-backed platform designed to empower industry giants to report their carbon footprint to the government while providing transparent insights to consumers. This initiative is a cornerstone of France’s sustainability strategy, combining innovation with accountability to shape the future of environmental reporting.Key contribution:1. System Architecture: designed a modular, scalable platform supporting secure multi-tenant access and seamless integration with enterprise systems.2. API Ecosystem: built and integrated APIs to power dynamic carbon impact calculations, ensuring data interoperability and enriching reporting capabilities.3. Advanced Calculations: developed a robust computational framework for carbon analysis, leveraging AI to refine accuracy and match scores to diverse product categories.4. Data Security: ensured compliance with GDPR and industry standards through encrypted pipelines, secure authentication, and strict privacy protocols.5. Open Data: advocated for transparency through open data, enabling collaboration with startups, scale-ups, and corporations to continuously improve the platform.6. Deployment at Scale: directed the rollout across multiple environments, ensuring usability for companies of all sizes and impactful end-user experiences.7. Regulatory Alignment: worked closely with policymakers and industry stakeholders to ensure compliance with global standards and encourage ecosystem adoption.8. Stakeholder Engagement: managed budgets and provided strategic updates to senior officials, aligning the project with national priorities

Jun 2024 - Present

Ceo/Cpo, Up Brasil Innovation Firm

São Paulo, Brésil

Revitalized a stalled project and transformed it into a modern, data-driven digital solution for the employee benefits sector as CEO of Up Brasil’s innovation firm.1. Collaboration with Leadership: partnered with Up Group’s global leaders to relaunch the project, aligning it with sustainability and digital transformation goals while ensuring constant updates through strategic reporting.2. Team Building: built and led a multidisciplinary, international team, fostering a culture of innovation and technical excellence.3. Cost Optimization: redesigned the business model with the CFO, reducing costs, improving efficiency, and securing Corporate Venture Capital funding at key milestones.4. Product Innovation:- Built a real-time reimbursement platform, integrating APIs for seamless data exchange and scalable architectures to support multi-client use.- Ensured compatibility with Up Group’s historical systems and initiated the revamping of outdated legacy platforms to modern standards.- Integrated the solution with multiple federal systems, enabling product adoption across all regions of Brazil.- Leveraged top-notch fintech technologies to enable instant reimbursements with secure and reliable transaction processing.- Incorporated AI to analyze transaction patterns, improving the product catalog and delivering actionable insights for optimization.- Data-First Approach: focused on building a data-driven product, using insights to continuously refine features, enhance user experience, and inform strategic decisions.5. Rapid Deployment: launched an MVP that onboarded 40 B2B clients within 30 days, iterating based on real-time user feedback to deliver immediate value.6. Driving Innovation: strategically aligned the product with Up Group’s ecosystem, integrating existing resources while expanding its value and scalability for new opportunities.

Dec 2022 - Feb 2024

Co-Founder, Ceo & Cpo | France And Singapore

Bretagne, France

Nutrimis is a mobile social network and a platform dedicated to weight loss, bringing together +100,000 users and +200 certified professionals. Incubated at Station F, Plug&Play Health, and AppWorks. Awarded the French Tech Rise label and a French Tech grant. Raised funds of 1 million USD.Key roles and achievements:1 - Leadership and management: Defined the vision and objectives, recruited and managed an international multi-disciplinary team of 45, and initiated strategic pivots during the COVID-19 crisis.2 - Product strategy: Led the launch and development of the weight loss application and the platform dedicated to dietitians to acquire and monitor their patients online. Established partnerships with industry leaders for integrating the Nutrimis engine into their systems.

Aug 2019 - Dec 2022

Co-Founder, Ceo | France And Us (Acquired By Société Générale Group)

Californie, États-Unis

Birdycent is an app that facilitates daily savings. Incubated at BNP Plug&Play, Numa Paris, Showroomprivé, and X-UP Polytechnique. Raised funds of 3 million USD.1 - Leadership and management: Defined the vision and goals, recruited and managed a team of 5 people.2 - Product strategy: Led the launch and evolution of the mobile savings application, which became a banking saving solution. Collaborations with BNP Paribas, Ingenico, Société Générale, Banque Postale, MicroDON, Cdiscount.

May 2014 - Jul 2019
7 education records

Fabien Keller education

Executive Education, Awarded A Scholarship

In parallel with my activities at Birdycent. Innovative one year program jointly designed and developed by PwC, École Polytechnique.

Nutritional Sciences

Stanford Center for Health Education Nutrimis related: understanding the foundational science underlying nutrition and how it’s linked.

Post-Graduate, Entrepreneurship & Finance, #2 Laureate Of The Promotion

43rd promotion - C+ 2020/1 100% of the tuition was offered by HEC Paris. Selective program for entrepreneurs in parallel with my.

Graduate Degree, Economics, 3.89/4 Gpa

Learned about economics, financial mathematics, financial markets, law applied to finance. Selected by the Sorbonne Group for testing.

Base Aérienne 701 Salon-De-Provence, Airline/Commercial/Professional Pilot And Flight Crew

Accepted at the Air Force Academy for direct recruitment officer candidates (EA).

FAQ

Frequently asked questions about Fabien Keller

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What company does Fabien Keller work for?

Fabien Keller works for Aranthos.

What is Fabien Keller's role at Aranthos?

Fabien Keller is listed as Founder at Aranthos.

Where is Fabien Keller based?

Fabien Keller is based in Geneva, Switzerland while working with Aranthos.

What companies has Fabien Keller worked for?

Fabien Keller has worked for Aranthos, Direction Interministérielle Du Numérique (Dinum), Up Brasil, Nutrimis, and Birdycent.

How can I contact Fabien Keller?

You can use AeroLeads to view verified contact signals for Fabien Keller at Aranthos, including work email, phone, and LinkedIn data when available.

What schools did Fabien Keller attend?

Fabien Keller holds Executive Education, Awarded A Scholarship from École Polytechnique.

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