Peri Coleman is a highly experienced environmental professional with over 40 years in the sector.

As a senior practitioner and consultant, she has made significant contributions to the development of environmental knowledge, particularly in wetlands, coastal, estuarine, saltmarsh, salt-lake, and salt-field ecosystems in South Australia, and internationally.

Peri is the owner and principal consultant of Delta Environmental Consulting, where she specialises in marine and terrestrial flora and fauna, wetland and saltmarsh ecosystem studies, biological surveys, saltmarsh rehabilitation, and environmental education. Through her consulting work, she has honed skills in time management, mediation, and prioritisation.

Peri is a fellow of the Royal Society of South Australia and a member of the International Society for Salt Lake Research. Research remains a central focus of her career.