Lyall is a biosecurity and conservation analyst with the Invasive Species Council with experience working on invasive species ecology, federal biosecurity policy, environmental assessments, international development and market access. Lyall has also volunteered overseas as a biosecurity and pest management trainer and advisor, developing skills in cross-cultural work and understanding the needs of communities.

Passionate about protecting our wildlife and environment, as well as agricultural production and welfare of communities, Lyall lives and works on the land of the Ngunnawal people in Canberra.