» Professional freshwater scientist in New Zealand since 1993

» Visited and sampled over 70 lakes from Northland to Campbell Island

» Authoured over 40 technical papers in peer-reviewed scientific journals

» Authoured over 20 substantial reports for regional councils, government departments and companies

» Expert witness in regional council and environment court hearings

» Associate editor of New Zealand Journal of Marine and Freshwater Research

» Peer reviewer for the IPCC (Intergovernmental Panel on Climate Change), NSF (US National Science Foundation),
    international scientific journals and government departments