Aaron Wolf, Professor of Geography at the College of Earth, Ocean and Atmospheric Sciences at Oregon State University (OSU), US is a visiting scholar in water diplomacy at IHE Delft. Aaron contributes to the water governance and management programme and to tailor-made programmes organised by IHE Delft in the field of water diplomacy. He is also involved in the Water Cooperation and Diplomacy joint Master’s programme, which is jointly offered by OSU, the University for Peace in Costa Rica, and IHE Delft.