Presenter Biographies

The following biographies reflect the presenters’ roles and titles at the time of the 2017 Wild Salmon Symposium. Some roles may have changed since.

Dave Willis 
Biologist, Department of Fisheries and Oceans Canada 
Dave Willis worked on the planning and assessment of salmon populations with Canada’s Department of Fisheries and Oceans. He brought valuable international insight into salmon management and restoration efforts, particularly from the Pacific Northwest. 

Dr Tom Quinn 
Professor of Aquatic and Fishery Sciences, University of Washington 
Dr Tom Quinn was a leading authority on the behaviour, ecology, evolution, and conservation of salmon and trout. His extensive academic research has helped shape modern understanding of salmonid lifecycles and management. 

Dr Duncan Gray 
Senior Ecologist, Environment Canterbury 
Dr Duncan Gray specialised in aquatic invertebrate diversity and its relationship to stream health. His work provided a broader ecological perspective on freshwater habitat quality and its role in supporting salmon populations. 

Rasmus Gabrielsson 
Freshwater Biologist, Cawthron Institute 
Based at Nelson’s Cawthron Institute, Rasmus Gabrielsson focused on aquatic ecology, zoology, and evolutionary biology. His expertise supported evidence-based management of freshwater ecosystems across New Zealand. 

Dr Mike Joy 
Senior Lecturer in Ecology and Environmental Science, Massey University 
Dr Mike Joy was an outspoken advocate for freshwater protection and a leading voice on the ecological impacts of nutrient pollution. His research highlighted the links between land use, water quality, and the health of fish populations. 

Mark Geytenbeek 
Fisheries Analyst, Ministry for Primary Industries (MPI) 
Mark joined the former Ministry of Fisheries (MFish) in 2007 and contributed to numerous projects, including national fish plan development and South Island TAC reviews. Around the time of the symposium, he was involved in the development of the National Blue Cod Strategy and improving fisheries management engagement, including with the Chatham Islands. 

Mark Webb 
Fish & Game Officer, Central South Island Fish & Game 
Mark Webb was responsible for monitoring harvest data, regulations, and species management across the Central South Island region. His field knowledge supported data-driven decision making for the salmon fishery. 

Steve Terry 
Fish & Game Officer, North Canterbury Fish & Game 
Steve Terry monitored the salmon fishery in North Canterbury and worked closely with landowners to protect key spawning streams. His responsibilities also included water quality monitoring and habitat protection. 

Hamish Stevens 
Fish & Game Officer, Central South Island Fish & Game 
Hamish was involved in game bird research and management, habitat advocacy, and compliance. His work played a crucial role in maintaining ecological balance and enforcement across the region. 

Scott Pearson 
Environmental Advisor, North Canterbury Fish & Game 
Scott Pearson led Fish & Game’s environmental advocacy through the Resource Management Act. At the time, he was the region’s spokesperson for environmental issues affecting sports fish and game habitats. 

Dirk Barr 
Hatchery and Compliance Manager, North Canterbury Fish & Game 
Dirk Barr managed the Montrose, Whiskey Creek, and Peacock Springs hatcheries and had over 25 years of experience in salmon and trout enhancement. He played a role in both compliance and hatchery operations. 

Phillip de Joux 
Chairman, McKinnons Salmon Hatchery Trust 
A passionate salmon angler and past President of the South Canterbury Salmon Anglers, Phillip chaired the Rangitata River–based McKinnons Salmon Hatchery Trust. His long-standing involvement made him a respected voice in the angling community. 

Tony Hawker 
Fish & Game Officer, North Canterbury Fish & Game 
Tony was responsible for trout fishery management and worked on resource consent processes. As the region’s former Environmental Officer until 2012, he brought deep experience in environmental law and planning. 

Dr Phil Jellyman 
Freshwater Ecologist, NIWA Christchurch 
Dr Phil Jellyman was recognised for his work on how river flow regimes influence freshwater fish communities. His research supported the understanding of how hydrology affects fish population dynamics.