Sydney Environmental Institute (SEI) Visiting fellows and PhDs (up to 2 months): researchers and PhD students can visit and collaborate with us to share knowledge and leverage multidisciplinary problem solving at a national and global level. SEI aims to support and mentor ambitious, imaginative, collaborative endeavours by students, scholars, and practitioners. SEI visitors will be provided with a space at the University of Sydney, facilitated introductions to SEI members and researchers, and the opportunity to lead an event, seminar or masterclass.