Mark Fussell is Co-founder and Chief Product Officer of Diagrid and previously served as its CEO. He spent approximately 30 years developing software platforms, including two decades at Microsoft, where he led product development for Azure Service Fabric and managed Azure CTO Incubations. He co-created the open-source Dapr project with Yaron Schneider. He graduated with first-class honors in electrical and electronic engineering from the University of Edinburgh.

Yaron Schneider is Co-founder and Chief Technology Officer of Diagrid. Previously, he worked at Microsoft, where he led engineering architecture for Azure Container Apps and contributed to Azure CTO Incubations. He co-created Dapr with Mark Fussell and co-founded KEDA, the Kubernetes-based Event Driven Autoscaling project. He is a Dapr maintainer and steering committee member, with expertise in distributed systems, cloud-native infrastructure, and open-source technologies.

Sam Yang became CEO of Diagrid in September 2026 after joining as President earlier that year. He leads business strategy, sales, marketing, product, engineering, and customer growth. Previously, he led global sales at Zilliz, served as President of Field Operations at People.ai, and held senior revenue leadership responsibilities at data.ai. His earlier career includes Microsoft, Hewlett-Packard, and PeopleSoft. He studied economics at the University of California, San Diego.

Roshni Hundel leads Diagrid's people operations, recruiting, compensation, performance management, and organizational coordination. Previously, she helped establish RudderStack's global people function and supported Cloudflare's growth through its IPO. Her earlier recruiting experience includes Apple and CA Technologies. She holds a BA in Political Science from The Ohio State University and supports Diagrid's organizational development and operations.