Physics and chemistry of air pollutants and their interaction with meteorology and climate, particularly in mountainous regions. Improving knowledge about emissions, atmospheric composition, pollutant transport and impacts.

Integrated solutions that reduce both air pollution and climate change through transdisciplinary perspectives, evidence-based policymaking and technological change.

Long-term planning at local, national and regional levels that increases sustainability and resilience while providing improved health and livelihoods.

Not only does my personal life connect together widely apart places, but a big part of my work has involved building connections across borders to increase the flow of data, knowledge, understanding, trust, collaboration, cooperation, and resources.

Supervising masters and PhD students, interns and assistants. Teaching guest lectures. Hosting short courses. Communicating complex science to the general public.

Dreaming up what could be, and then building up new programs, networks and entire institutions.