Our collective of experts, structured for impact.
ARC’s collective brings together experienced researchers and specialists across disciplines, providing the depth and coordination required for serious, impact-driven work.
Our team


Mira Blumberg
Chief Operations Officer


Dr Adaiah Lilenstein
Chief Executive Officer


Dr Vasti Calitz
Operations and Administrative Manager


Dr Glynis Clacherty
PhD in Migration Studies
Qualitative methods, Programme development, Participatory approaches


Dr Jan Schenk
PhD in Sociology
Data systems, Data quality


James Clacherty
PhD Candidate in Political Science
Qualitative methods, Urban studies, Participatory approaches


Heather Dixon
Masters in Development studies
Mixed methods evaluation


Dr Refilwe Lepelle
PhD in Economics
Economic research, policy reform, and employment solutions


Dr Tim Kohler
PhD in Economics
Quantitative methods, Labour, Social protection


Jess Qvist
Masters in Economics
Quantitative methods, Education systems


Angela Euston-Brown
Masters in Economics
Quantitative methods, Impact evaluation, Education systems


Omphile Rashope
Masters in Epidemiology
Epidemiology and Implementation Science


Marcela Ñañez
Masters in Education Policies for Global Development |
Public Policy and Education Researcher


Katherine Tredinnick
Masters in Evidence-Based Social Intervention and Policy Evaluation
Mixed methods, Education, Early Childhood Development


Dr Emma Backe
PhD in Medical Anthropology
GBV, Gender and Technology, Qualitative Research


Chloé van Biljon
Masters in Economics for Development
Quantitative methods, Heterodox economics