Mark is a Senior Expert, Monitoring, Evaluation and Learning at Integrity, based in London. His work focuses on the design, monitoring and evaluation of international development projects. Mark has been a driving force in the design and application of a new approach for programme theory development: the Actor-based Change Framework. This pioneering approach, which was published in the American Journal of Evaluation, marks a significant contribution to the field of programme design and evaluation. Mark co-presented on the ABC Framework at programme at the UK Evaluation Society Conference in London and the American Evaluation Association conference in Cleveland.

Before joining Integrity, Mark worked at Palladium as part of the Research, Monitoring and Evaluation team, and later the Design and Innovation team. Mark conceptualised and constructed a comprehensive programme theory and monitoring, evaluation and learning system.

He holds an MSc in Development Management from the London School of Economics and an MSc in Political Science from the University of Amsterdam.