Tibor Kálmán is co-head of the Virtual Competency Centre eInfrastructure of the DARIAH-EU, as well as Chief Technical Officer of the European Persistent Identifier Consortium. He has contributed to several projects with the aim to build up research infrastructures for various disciplines. His teaching activities include, amongst others, the theory and practice of distributed systems, parallel computing, and data management.

He is member of the Steering Group of DARIAH-DE and member of the Joint Research Committee of DARIAH-EU.