Meet your Cloud Native Ambassadors (CNAs)!
Ambassadors are an extension of CNCF, furthering the mission of “making cloud native ubiquitous” through community leadership and mentorship.
Get the latest news on the program by following CNCF Ambassadors on Twitter!
Interested in becoming an Ambassador?
Recent Ambassador News

Scaling Platform Building: Balancing What is Unique to Your Org and Common Across Teams
March 18, 2025
Exploring multi-cluster fault tolerance with k8gb
February 19, 2025CNCF Ambassadors
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Showing 12 of 272 Ambassadors
(He/Him)

Anurag Kumar
(He/Him)
- Location: Kolkata, India
- Project Experience: Argo, Artifact Hub, Carvel, cert-manager, Cilium, containerd, Emissary-ingress, Falco, Fluentd, Flux, Harbor, Helm, Istio, k3s, KEDA, ko, KubeArmor, Kubernetes, Kubescape, Kubewarden, Kyverno, Open Policy Agent (OPA), OpenCost, ORAS, Pixie, Prometheus, Telepresence, zot
I’m contributor and maintainer of KubeArmor (A CNCF runtime security project). I’m interested in Kubernetes Security. You can read my blogs here https://kranurag.dev
Why I am excited to be an ambassador: I’m excited to be a CNCF ambassador because I’ll try to bring and educate more people towards CNCF ecosystem. CNCF is one of the most welcoming community. I also want to share my knowledge when it comes to Kubernetes and other CNCF projects to new peoples who’re getting started. Finally, I would love to meet and connect with fellow CNCF ambassadors.
(He/Him)
Trendyol

Batuhan Apaydın
(He/Him)
Trendyol
- Location: Istanbul, Turkey
- Project Experience: Argo, Artifact Hub, Buildpacks, cert-manager, containerd, Dex, Falco, Flux, Harbor, Helm, in-toto, ko, Kubernetes, Kyverno, Lima, Open Policy Agent (OPA), ORAS, SPIFFE, SPIRE, zot
Batuhan Apaydın a.k.a. developer-guy has been very active in the Software Supply Chain Security space. He is eager to learn more about it in all aspects because he knows this topic will become one of the utmost critical topics that everybody has to be concerned about. Towards that direction, he won the “Best Sigstore Evangelist” award and wrote a blog post about it to encourage to the next one and took an active role in the first-ever SigstoreCon by being one of the Program Committee members of the event and created a Twitter Community about Software Supply Chain Security and that community is now about 500+ people joined. He is also selected as Docker Captain Program 2023. In addition to that he is also a CDF (Continuous Delivery Foundation) Ambassador 2023. He also tries to be active in Turkey by organizing in-person, and virtual meetups, and workshops. He is the organizer of two important organizations in Turkey named DevOpsTr, CNCF Istanbul Chapter, and Cloud Native Turkiye. He is also one of the organizers of the KCD Turkey. He is also an active contributor to several CNCF projects including Ko, Flux, and Kyverno. He also enjoys writing technical blog posts and wrote 10+ blog posts and all of which are published on important official websites including Kyverno, CD Foundation, Flux, Sigstore, etc. • https://cd.foundation/blog/2022/10/18/tekton-chains/ • https://fluxcd.io/blog/2022/10/prove-the-authenticity-of-oci-artifacts/ • https://fluxcd.io/blog/2022/08/manage-kyverno-policies-as-ocirepositories/ • https://fluxcd.io/blog/2022/11/verify-the-integrity-of-the-helm-charts-stored-as-oci-artifacts-before-reconciling-them-with-flux/ • https://kubesimplify.com/the-secret-gems-behind-building-container-images-enter-buildkit-and-docker-buildx • https://blog.kubesimplify.com/getting-started-with-ko-a-fast-container-image-builder-for-your-go-applications • https://nirmata.com/securing_base_images/ • https://blog.sigstore.dev/how-to-verify-container-images-with-kyverno-using-kms-cosign-and-workload-identity-1e07d2b85061
Why I am excited to be an ambassador: First of all, I’m the first person from Turkey who has been selected as a CNCF Ambassador which is super great for me because I have the energy to spread all my knowledge with other people and I do really like to collaborate with people by organizing in-person, virtual meetups. I thought that I can waste my time and energy by becoming a CNCF Ambassador still continue organizing meetups and sharing knowledge because Turkiye has great potential of using CNCF projects to solve problems.
(He/Him)
Accenture

David Auffray
(He/Him)
Accenture
- Location: Calan, France
- Project Experience: Argo, Artifact Hub, Backstage, cert-manager, Cilium, Confidential Containers, Container Network Interface (CNI), containerd, CRI-O, Crossplane, Dex, Envoy, etcd, external-secrets, Falco, Fluentd, Flux, Harbor, Helm, k3s, KEDA, Krustlet, Kubeflow, Kubernetes, Kubescape, KubeVirt, Kyverno, Longhorn, Notary Project, OpenFeature, OpenGitOps, OpenTelemetry, Prometheus, Thanos, Virtual Kubelet, zot
I am passionate about cloud-native technologies and all open-source technologies. I am very curious and I like to share everything I discover. I test some cloud-native technologies to help my city community expand its skills. If I discover and/or do not understand something, I do not hesitate to create issues on open-source technologies to improve the documentation or features. I co-organize a Cloud-Native community with partners to highlight cloud-native and surrounding technologies, such as generative AI.
(He/Him)

Josh Gavant
(He/Him)
- Location: Chicago, United States
- Project Experience: Argo, Artifact Hub, Backstage, Buildpacks, Carvel, CDK for Kubernetes (CDK8s), cert-manager, CloudEvents, Container Network Interface (CNI), containerd, CoreDNS, CRI-O, Crossplane, Dapr, Devfile, Dex, Distribution, Envoy, etcd, Flux, gRPC, Helm, Jaeger, KEDA, Keptn, Knative, Konveyor, Kubeflow, Kubernetes, KubeVela, KubeVirt, KUDO, Kyverno, Open Cluster Management, Open Policy Agent (OPA), OpenGitOps, OpenTelemetry, Operator Framework, ORAS, Porter, Prometheus, Rook, sealer, SPIFFE, SPIRE, Strimzi, Thanos, zot
Josh is passionate about enabling project builders and end users to succeed with cloud computing. He’s a solution architect for Red Hat and leader of CNCF’s TAG App Delivery and WG Platforms. He also leads the CNCF Chicago community group and other Chicago-area groups. Check out Josh’s blog at https://blog.joshgav.com/!
Why I am excited to be an ambassador: I’m thrilled to continue enabling beginners and experts alike to make the most of cloud computing! As an ambassador I’ll be even more empowered to educate and support Chicago-area developers in our local communities. I’m looking forward to sharing knowledge myself, but most of all I’m looking forward to enabling people in my communities to share their knowledge with each other!
(He/Him)
Kubermatic GmbH

Koray Oksay
(He/Him)
Kubermatic GmbH
- Location: Istanbul, Turkey
- Project Experience: Argo, Flux, Helm, Knative, Kubernetes, KubeVirt, Kyverno, Prometheus, zot
He works at Kubermatic as a Kubernetes Consultant and Trainer to help companies with their cloud-native journey. Before that, he worked for startup and enterprise companies in the advertising, banking, and telecom industries as SysAdmin, Application Admin, DevOps Engineer, and SRE for more than 20 years.
(He/Him)

Leon Nunes
(He/Him)
- Location: Mumbai, India
- Project Experience: Argo, Cilium, Envoy, Helm, Istio, k3s, Kubernetes, KubeVirt, OpenTelemetry, zot
I’m a technical support engineer, currently I mostly have varied interests ranging from Hardware to K8s and VM’s Blogs I’ve written are at https://dev.to/mediocreDevops
Why I am excited to be an ambassador: This is a quite new thing to me so I’m taking it all in, hoping I can get some guidance on how this whole thing works, but I’m excited to be a part of this and give back to the community
(He/Him)

Marcus Noble
(He/Him)
- Location: Oxfordshire, United Kingdom
- Project Experience: Argo, Artifact Hub, CoreDNS, etcd, external-secrets, Flux, Harbor, Helm, k3s, Kubernetes, Kyverno, Prometheus, zot
Marcus is a platform engineer and his main area of focus in recent years has been around CI/CD, Go, Kubernetes, containers and DevOps but originally started out as a web developer and JavaScript enthusiast. A self-described “tinkerer”, when not building Kubernetes solutions, Marcus likes to dabble with 3D printing and experimenting with smart home tech. He can be found blogging online at www.MarcusNoble.co.uk and giving talks at meetups & conferences.
Why I am excited to be an ambassador: I am excited to leverage the support of the CNCF to better help others within out community through shared knowledge and experience. I’m excited for the opportunity to meet more amazing people in the cloud native space and learn from their experiences and expertise.
(He/Him)
Kubermatic

Mario Fahlandt
(He/Him)
Kubermatic
- Location: Schirnding Germany
- Project Experience: containerd, Dex, Jaeger, k8gb, Knative, Kube-OVN, Kubeflow, Kubernetes, KubeVirt, Kyverno, Open Policy Agent (OPA), Tinkerbell, zot
Mario is from a small village in Germany and working for Kubermatic. He studied creative media at an English university and moved his field of knowledge to Cloud Native Infrastructure. He is working as a Customer Delivery Architect with the focus on planning and building concepts and architecture for Infrastructure in the cloud native world. Furthermore, he started the Google Developer Group for Cloud in Munich back in 2016. His passion is always to move the cloud native community one step forward. He is part of the Kubernetes SIG ContribEx and helps in the SIG K8s Infra with reporting.
(He/Him)
OpenMeter

Márk Sági-Kazár
(He/Him)
OpenMeter
- Location: Budapest, Hungary
- Project Experience: Argo, cert-manager, containerd, Curiefense, Dex, Distribution, Emissary-ingress, Flux, gRPC, Harbor, Helm, Kubernetes, Open Policy Agent (OPA), OpenTelemetry, Operator Framework, Prometheus, zot
Márk is a SWE/SRE from Hungary with years of experience in various Cloud Native technologies as well as contributing to and maintaining Open Source Software. He is one of the core maintainers of Dex, a Cloud Native identity federation solution and a number of Go libraries (Viper being the most prominent among them). Márk also organizes several tech meetups in Hungary (Go Budapest, Kubernetes and Cloud Native Budapest, Microservices Budapest) and regularly appears as a speaker in the region at meetups, workshops, conferences and podcasts. You can occasionally find him posting to his blog (https://sagikazarmark.hu/), but chances are his GitHub profile is more interesting. In his free time, Márk likes riding a bicycle, reading books, but his favorite hobby for more than 20 years has been Hungarian folk dance.
Why I am excited to be an ambassador: I always liked learning/building new technologies and then sharing the knowledge with others. By working on various Open Source projects for more than a decade I also learned to appreciate the opportunity to learn from people coming from different backgrounds. By being an ambassador I hope that I’ll have more opportunities to connect with people, learn from them and maybe share some of my knowledge as well.
(He/Him)
AWS

Phil Estes
(He/Him)
AWS
- Location: Charlottesville, Virginia, United States
- Project Experience: Buildpacks, Confidential Containers, containerd, CRI-O, Distribution, gRPC, Istio, k3s, Keylime, ko, Kubernetes, Lima, OpenTelemetry, ORAS, The Update Framework (TUF), Virtual Kubelet, zot
Phil is a Principal Engineer for Amazon Web Services (AWS), focused on core container technologies that power AWS container compute offerings. Phil is currently an active contributor and maintainer for containerd, a graduated CNCF project, and participates in the Open Container Initiative (OCI) as the member of the Technical Oversight Board (TOB). Phil enjoys helping others understand and implement container and cloud native concepts and speaks worldwide at industry conferences and meetups on behalf of AWS and his open source roles.
Why I am excited to be an ambassador: I’m excited to be a CNCF ambassador for the express purpose of helping others understand the world of containers and, specifically, the core container runtime technology and standards that enable and power that world. Having been involved in the CNCF since nearly its beginning, I know that it can be an overwhelming place for newcomers at it has grown, and as an ambassador, I’m happy to play a part in helping people understand and navigate the projects and work of the CNCF.
(He/Him)
sevensphere

Rachid Zarouali
(He/Him)
sevensphere
- Location: Lyon, France
- Project Experience: Argo, Artifact Hub, cert-manager, Cilium, containerd, ContainerSSH, CoreDNS, Cortex, CRI-O, Crossplane, Curiefense, DevSpace, etcd, external-secrets, Falco, Fluentd, Harbor, Helm, k3s, KEDA, Kubernetes, Kubescape, KubeVirt, Kured, Kyverno, Open Policy Agent (OPA), OpenCost, OpenMetrics, OpenTelemetry, ORAS, Parsec, Pixie, Prometheus, Telepresence, Thanos, zot
Freelance cloud architect, OSS addict, huge fan of k8s, cilium, argocd and friends. I speak regularly about cloud tech, security and OSS projects I use or implement for my clients. I run several meetups in my city Docker, CNCF Lyon, DevSecCon France, co-organize conferences (KCDFRANCE) and involved regularly as conference MC and member of CFP committee , more importantly I’m a happy husband and dad
Why I am excited to be an ambassador: I’m freaking excited to join the ambassador community.To meet new friends, help growing communities, sharing the skills I’ve learned and give back to the CNCF community. Being an ambassador will allow me to what i love the most, mentoring, i can’t wait to jump in !
(He/Him)
ITQ

Stéphane Este-Gracias
(He/Him)
ITQ
- Location: Luxembourg
- Project Experience: Antrea, Artifact Hub, Backstage, Buildpacks, Carvel, cert-manager, Cilium, containerd, Contour, Distribution, Flux, Harbor, Helm, Kubernetes, Kured, Lima, OpenGitOps, OpenTelemetry, Operator Framework, Prometheus, Teller, zot
For many years now, I have been a strong advocate for the development and promotion of free and open-source software. My passion for this cause has led me to actively participate in various initiatives, such as organizing the Cloud Native Luxembourg meetups and being part of the French localization team of CNCF Glossary. I’m dedicated to promoting the benefits of open-source software, believing it to be more secure, reliable, and conducive to innovation. Additionally, I leverage my expertise to help teams harness cloud-native technologies, fostering a culture of collaboration and continuous improvement.
Why I am excited to be an ambassador: Drawing from my passion for open-source, I will strive to promote the ethos of collaboration, emphasizing the merits of open-source projects within the CNCF landscape and encouraging more entities to contribute and participate. I am committed to guiding the next generation of cloud native enthusiasts. Through mentorship programs and hands-on training sessions, I aim to reduce the learning curve for newcomers and ensure they have the necessary tools and knowledge to thrive within the ecosystem. In essence, as a CNCF Ambassador, my overarching goal is to be a catalyst for growth, learning, and innovation within the Cloud Native community, ensuring that it remains at the forefront of technological progress while upholding the values of collaboration, inclusivity, and open-source spirit.