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The Company

Proteus is a statistical consulting company that specialises in ecological and wildlife applications. We are here to help you learn about, and manage, ecological systems, through statistics. Based near Dunedin, New Zealand, our team helps solve problems around the world.


Our Team

Darryl is an internationally renowned ecological statistician, particularly for his work on the development and application of species occurrence models. He has over 20 years experience in applying statistical techniques to a wide variety of ecological and environmental situations, around the globe. Darryl co-founded Proteus with David Fletcher in 2000, and commenced full-time with Proteus in 2001 as a consultant Biometrician. He also holds a part-time Associate Professor position at the University of Otago

Darryl has provided statistical advice on studies for a wide-range of species and enjoys the challenge of combining the statistical theory with the practical realities to develop a pragmatic solution. He has over 60 publications, with many articles in top ecological journals, and is lead author of the book Occupancy Estimation and Modelling: Inferring Patterns and Dynamics of Species Occurrence. A full list of his publications are available on Google Scholar.

Stefan has a background in quantitative ecology. Originally from Germany, Stefan graduated with a zoology PhD at the University of Otago in 2016, studying the population dynamics of New Zealand sea lions. He has extensive experience in applying quantitative methods, such as Bayesian statistics and state-space modelling, to wildlife population and fisheries data. Further, Stefan specializes in the development of Shiny Apps aiming to streamline statistical data analysis and making statistical models accessible to non-specialists. He has been principal investigator on various fisheries modeling projects contracted by the Ministry for Primary Industries, New Zealand. A full list of his publications are available on ResearchGate.

Our Associates

Proteus has a number of associates and colleagues located around the world that are subject-matter experts in their fields. We can form a team to tackle your problem should the need arise, combining the skills of numerous individuals.

James D. Nichols, Ph.D.

Jim is retired after >40 years with the U.S. Fish and Wildlife Service and the U.S. Geological Survey working on the management of animal populations and estimation of demographic parameters. Jim has been directly involved with the development of management programmes for a diverse range of taxa including North American mallards, Florida scrub jays, horseshoe crabs and red knots in Delaware Bay, and nesting golden eagles in Alaska. With over 400 publications in peer reviewed journals, Jim has made substantial contributions to the development of the capture-recapture and occupancy modelling fields, both in terms of methodological development and practical applications.

Joanne Potts

Joanne has extensive experience in applying statistical methods to a wide variety of practical situations through her work as a statistical consultant (The Analytical Edge Statistical Consulting), in academic, private industry and government settings, in Australia, the United Kingdom and the USA. 

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Deanna Clement

Deanna specialises in marine mammal ecology (Cawthron Institute), and works on a variety of projects including impact assessments and the design of several resource consent monitoring studies. Deanna and Darryl have been co-PIs (principal investigators) on a number of projects estimating the abundance and distribution of Hector’s dolphin around the South Island of New Zealand.

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