Katie has worked with us over the last few years on reptile, GCN, bat, bird and other surveys. She is Worcester-based, and assists us across the West Midlands and Welsh Marches. She has a Natural England barn owl licence (CL29), and is working towards GCN and dormouse licences.
Katie Warren
Associate Ecologist

- Qualifications: BSc MSc
- Specialisms: Barn owl, bats, reptiles, GCN, dormouse
- Licences: CL29 barn owl
Dr Chris Gleed-Owen
Director & Principal Ecologist
Specialisms: Sand lizard, smooth snake, reptiles, GCN, natterjack toad, amphibians, non-marine molluscs, heathland, coastal dunes, biogeography, palaeoecology, palaeontology, geomorphology
Dan Hawthorn
Principal Ecologist
Specialisms: Dan has both GCN and Bat licences for England and Wales and has over 10 years’ experience working as a professional ecologist from a total of 25 years undertaking wildlife surveys.
Harri Wishart
Ecologist
Specialisms: Harri is particularly interested in reptiles and bats, and is excited to be working towards bat and GCN licences.
Steve Allen
Associate Ecologist & Arborist (Southeast/East Anglia)
Specialisms: Trees, Bats, Woodland, Fencing, Barn owl
Chris Cathrine
Associate Ecologist (Scotland)
Specialisms: Birds, invertebrates, reptiles, amphibians, collision risk modelling
Noel Bergin
Associate Ecologist & Arborist (Southwest)
Specialisms: Bats, hazel dormouse, reptiles, heathland, woodland, trees, health & safety
Ian Bradley
Associate Ecologist (Northeast)
Specialisms: Great crested newt, amphibians, reptiles, badgers
Alex Flinn-Shephard
Assistant Ecologist (Midlands)
Specialisms: Biodiversity of farmland
More about Alex Flinn-Shephard...
Mike Phillips
Associate Ecologist (Southeast)
Specialisms: GCN, reptiles, GIS/remote sensing, tree/habitat management.