He successfully defended his PhD thesis on the computational study of heterogeneous CO2 hydrogenation catalysts titled: "Understanding Supported Bimetallic Nanoparticle Catalysts From First Principles Calculations – Why Both Structure and Dynamics Matter"
He successfully defended his PhD thesis on single-molecule magnet titled: "Bridging the Gap between Single-Molecule Magnets and Remanent Magnetic Surface Sites"
He successfully defended his PhD thesis titled: "Structure and Role of Ga Surface Sites and Related Reducible Dopants in Mono- and Bimetallic Catalysts"
She successfully defended her PhD thesis on Non-oxidative methane coupling titled: "Into the Bulk - Non-Oxidative Coupling of Methane in the Gas Phase, on the Surface and Beyond"
He successfully defended his PhD on high-throughput experimentation titled: "HTE and Data Analysis for the Discovery and Molecular Level Understanding of Catalysts"