<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=2528533714139722&amp;ev=PageView&amp;noscript=1">
New call-to-action
https://4295993.fs1.hubspotusercontent-na1.net/hubfs/4295993/INT_CIONET-International/VIDEO/CIONET_HM.mp4
CIONET - What's next

Connecting ambitious digital leaders and businesses around the globe.

Catch up on the upcoming CIONET Events

             
Banner

Italy Sep 25, 2025 Invitation Only Physical italian

Innovation in Balance: governing the power of data and automation

Nel percorso verso l’AI e la trasformazione digitale, dati e automazione sono gli elementi centrali di ogni strategia tecnologica. Ma senza una governance chiara, rischiano di diventare non solo fonte di inefficienza, ma anche di rischi e incoerenza.   Come garantire che i dati siano completi, accessibili e affidabili? Come automatizzare le operation IT e i processi aziendali mantenendo controllo, compliance e sicurezza?   Durante questa roundtable esclusiva, organizzata da CIONET Italia e IBM, affronteremo:   La governance come abilitatore di dati affidabili e automazione sicura. Come prepararsi a un’adozione dell’AI realmente scalabile. Il ruolo di controllo, resilienza e gestione del rischio nell’innovazione.

Read More
Banner

Belgium Oct 16, 2025 Invitation Only Physical english

CIONET Round Table - Rethinking AI

AI isn’t just another tool. It changes how we work, how we think, how we organise ourselves.Yet most organisations still approach it like a digital upgrade, deploying assistants, automating workflows, testing use cases inisolation.The results are predictable. Short-term wins. Long-term confusion.Effort spent. Value unclear.Many companies can’t connect AI to their actual strategic goals,and the promised ROI never materialises.At the same time, something deeper is shifting.AI can now reason, decide, adapt. Not just mimic processes butcontribute to them.The technology is evolving, but the way we implement it hasn’tcaught up.If your AI still fits inside a single department, you’re likely solvingthe wrong problem.If it works only for individuals, you're missing how your teamsactually deliver value.If it replaces people instead of supporting them, you're buildingfor today, not tomorrow.The next step isn’t more AI. It’s the right AI.Built for your business, your teams, your way of working.Not a tool to add but a structure to build around.Are we ready to treat AI as a shared capability, not a scatteredexperiment?Can we move beyond individual efficiency and build systems thatcollaborate, learn and adapt with us?Those are the questions we’ll explore at the round table.

Read More
Banner

Poland Oct 17, 2025 Invitation Only Physical & Virtual Polish

IT EXECUTIVE MASTERCLASS 5

Read More
Banner

Germany Oct 28, 2025 Country Members Physical german

Köln: Powershift

Am 28. Oktober lädt CIONET CIOs und Digital Leaders nach Köln ein: hier stellen wir reale Anwendungsfälle vor, in denen KI-Agenten Aufgaben autonom übernehmen, Prozesse beschleunigen und Entscheidungen vorbereiten – mit messbarem Nutzen für das Business.

Read More
Banner

France Nov 4, 2025 Country Members Physical french

Maîtriser la souveraineté numérique: du réseau à la donnée

À l’ère des mutations géopolitiques et réglementaires, l’établissement d’une souveraineté numérique est devenu un élément stratégique essentiel pour les entreprises. Ce dialogue stratégique mettra en lumière le rôle fondamental du réseau dans la mise en place du contrôle, de la confiance et de la résilience. Nous explorerons comment une infrastructure moderne et résiliente permet d’appliquer des politiques de gestion des données et d’assurer la continuité opérationnelle. Ce dialogue stratégique, réservé à un groupe restreint de pairs, est conçu pour permettre aux leaders du numérique d’échanger sur l’un des enjeux les plus urgents aujourd’hui. Nous discuterons des réseaux « sovereign-ready » et débattrons des préoccupations croissantes autour de la souveraineté des données, qui motivent l’adoption de politiques de confidentialité et de protection des données de plus en plus strictes à l’échelle mondiale.

Read More
Banner

Netherlands Nov 10, 2025 Public Physical english

Reis mee: CIO Innovation trip Web Summit 11 nov 2025 Lissabon

CIONET Nederland vertrekt met een groep Nederlandse CIO's en digital leaders 10 t/m 12 november 2025 voor de geheel verzorgde CIO Innovation Trip naar de Web Summit in Lissabon, Portugal. Reis jij mee of neem je collega(s) mee!

Read More

Recent Cases

Please Log In with your CIONET account first

Supercharging Rexel’s network with intelligent connectivity

We’re helping this electrical products distributor to meet their customers’ needs while cutting costs.

Overview
The Rexel Group is a leading electrical supplies wholesaler. In recent years, it’s focused on expanding its business worldwide. So that it now has 27,000 employees in 26 countries across Europe, the Americas and Asia-Pacific. But its German subsidiary needed help to handle changing customer expectations. 
With 31 branches and four logistics centres distributing up to 300,000 components across the country, Rexel Germany has a lot of customers to keep up with. To offer the level of service it wanted, it needed a smarter network that could respond faster to increased online sales. The Rexel Group turned to us to help.
The challenge
Rexel Germany can only handle the variety of products and the logistics of just-in-time delivery thanks to modern IT. But in an increasingly digital world, customer expectations are changing. Rexel’s customers want to be able to place orders online, see descriptions and compare prices. To plan ahead they need order tracking. And because they don’t work in offices, they need to do it all using smartphone apps and tablets. 

But Rexel’s old traditional network – pairing an MPLS system with new VoIP and WAN – couldn’t keep up with the growing data volume. And because customers needed more assistance, the IT team had less time to deal with system support. "The IT technicians, who were extremely familiar with SAN, LWL and the like, had to develop into business IT managers," says head of ICT services Wolfgang Tomischek. 

Aware there was a problem, Rexel had already looked at upgrading its system. But it found the cost of new hardware and lengthy install time would be too expensive. They needed a solution that could flex to meet their changing business needs without breaking the bank.
Our customers place their orders via multiple channels – using the online shop, fax and phone – and expect us to deliver within hours.”

Wolfgang TomischekHead of ICT Services, Rexel Germany


The solution
To help Rexel better manage its system, we rolled out a Connect Meraki software-defined wide area network (SD-WAN). It combines the benefits of different network technologies and puts control back into Rexel’s hands. It used the company’s existing MPLS network for mission-critical and sensitive internal data, giving it a dedicated connection. Meanwhile, the system inexpensively routes less urgent traffic over the internet.

 An online management portal lets Rexel’s IT team keep an eye on network usage. As well as being able to view data flow through the entire network, they can view it by individual user, site or region. This portal also gives them more control, so they can choose which connection to use for each of its business applications. And they can react in real-time to surges in traffic, re-routing data to prevent bandwidth bottlenecks.

While the portal allows the IT team to monitor security threats, the solution also comes with new hardware and software-based firewalls built-in for added protection. “The new, hybrid solution should give us more flexibility and control options, as well as better scaling. It should also help us to keep control over costs at the same time,” explains Thomas Spannbauer, Rexel’s head of IT infrastructure and security


The result 
Our SD-WAN solution gives Rexel Germany more control over its network. The IT team have a self-service portal so they can get an overview of the data streams in the network, and choose the best connection for each business application. Making it easier to collaborate, react to changes and meet their customer’s needs. "Overall, we have a much more transparent overview of our network and know what is happening where," says Tomischek.

The change has also freed up 20 per cent of Rexel’s internal MPLS, bringing down costs and giving the company capacity when they need it most. And with new managed security devices, like hardware and software-based firewalls, the business is safer.

The next step is to migrate the local area network (LAN) to Meraki technology as well. This will give Rexel end-to-end visibility and control of the entire network. And the word has spread

Based on Rexel Germany’s experience with SD-WAN, the Group is also planning to roll out SD-WAN technology around the world.
The new, hybrid solution will give us more flexibility and control and help us control the cost at the same time.”

Thomas SpannbauerHead of IT Infrastructure and Security, Rexel Germany

Technologies

Connect Meraki SD-WAN

Checkout our CIONET COOKBOOK

cookbook

Embark on a culinary journey through the ever-evolving world of digital leadership with our third edition of the CIONET Cookbook: Recipes for Digital Success. Unveiling the intricate trilemma faced by today’s Master Chefs, our trailblazing European CIOs address a challenge at the nexus of customer interests, digital transformation strategies, and IT modernisation. Their secret? Synchronising the gearing between customer, business, and technology to create a frictionless movement through the digital landscape.

The CIONET Cookbook uses the analogy of a five-star restaurant to explain the importance of optimally integrated technology, with the CIO as Master Chef. In order to provide the best service to its customers, a top restaurant must have the right atmosphere, an inviting menu, a well-equipped kitchen, talented and committed front-of-house and kitchen staff and smooth-running processes that ensure an enjoyable experience for diners.

CIONET TV

 
Banner

Kalman Tiboldi - CTO & Founder at GemOne-TVH - Simplify or Die: Why Complexity Is the Real IT Challenge

Banner

Isabelle Droll - CIO for Airline, Corporate, Hotels & Resorts and Sustainability at TUI - Data, Diversity, and Destinations

Banner

Sharon Prior - CIO in transition - How Great Tech Leadership Begins with Business Thinking

Banner

José Antonio López, Group CIO at TOUS - Jewels, Data & AI: Inside the Digital Transformation of TOUS

Banner

Tom Tanghe - General Manager ITC EMEA at Daikin Europe - Reinventing the CIO Role

Banner

CIOFEST 2025 - From Order Taker to Proactive Disruptor

CIONET Reports

 
Banner
Get your copy

Cybersecurity in critical infrastructure

Geopolitical tensions have dominated the headlines for over two years now. In this context, the cyber threat landscape is also evolving rapidly. The protection and security of critical infrastructure – both physical and digital – is becoming increasingly important.

Banner
Get your copy

HDS - From Hype to Reality Navigating the Challenges of GenAI

Banner
Get your copy

Integration In An Era Of AI: Challenges And Opportunities

Join over 10.000 digital leaders worldwide

in our exclusive CIO community

Latest CIONET News

Join your local CIONET community

Discover the CIONET app

Staying ahead of trends and connecting with other CIOs was never easier.

In our new app, our members connect with other digital leaders from around the world to find better solutions to their challenges.

Connect with digital leaders like you

Share ideas, best practices, and new resources

Experience inspiring and thought-provoking content and conversations you can’t find anywhere else

Make better, more well-informed decisions about the topics that are most important to you

Anna Kopp (1)

Anna Kopp

Head of IT Germany and Regional Office Lead Munich, Microsoft

“The CIONET App allows us to learn from eachother and and find the courage to be authentic by hearing stories from others! Thanks to Tobias and the whole team for bringing us together:-) ”
Mauricio Amaro

Mauricio Amaro

IT Director, IT Thinker

“The main things that I would like to get from our community of Digital Leaders are: networking, share experiences, share best practices and successful cases, and comments and recommendations about providers.”
Vijay Anand

Vijay Anand

Vice president IT & Compliance, VisionaryRCM (A Carlyle Grp Company)

“The CIONET app provides a really cool platform to network and share insights.”

About CIONET

CIONET’s mission is to help IT executives become more at ease and above all more successful in their jobs. So they can do more than just keep up with change but ultimately define it. CIONET opens up a whole new universe of opportunities in IT management.

With the largest membership of corporate digital leaders across Europe, Latin America, US and Australia, CIONET has the expertise and pioneering vision to solve or address any IT management challenge.

Why join CIONET?

From our local and global events, from our publications and research to our executive education programmes, everything we do is aimed at making sure digital leaders maximise their potential.

Connect

with digital leaders who share your interests, who face the same challenges, who care about the same topics.

Share

stories, experiences, and ideas around our shared mission.

Learn

from our exclusive events, publications and research.

Find

inspiration, thought-provoking conversations, expert perspectives and exclusive first-hand content each and every day

Grow

and make better, more well-informed decisions on how to lead your digital business.

Maximise

your potential. Realise your ambitions.

About CIONET

Join CIONET

We'd love to welcome you as the newest member of our CIONET community where Digital Leaders unite. 

You can either send us a registered handwritten letter explaining why you'd like to become a member or you can simply talk to us right here!

Contact us

Would you like to know more about CIONET, membership or partnership opportunities? Do you have feedback or any other question? Send us a message!