Jonathan is a consultant ecologist with a diverse skill set, and a range of EPS survey and mitigation licences. As a botanist, he performs Phase 1 and NVC surveys, targeted species surveys, and leads workshops in grass ID. He is also a bat specialist with CL15 and CL18 disturbance licences, and has obtained development licences for six species, including natterer's and lesser horseshoe bats. He is also an experienced badger surveyor, and has performed artificial sett installation and sett closure under licence. As if these specialisms were not enough, he is also an proficient herpetologist, coordinator of the Dorset Flora Group, and a volunteer leader for Amphibian and Reptile Conservation.
Jonathan Crewe
Associate Ecologist (Southwest)

- Qualifications: BSc (Hons), MCIEEM, First Aid at Work
- Specialisms: Bats, badgers, reptiles, amphibians
- Licences: bats, great crested newt, natterjack toad, sand lizard, smooth snake
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.