About Us

frog environmental provide specialist water quality and sediment management solutions.

Our Team

Richard Haine profile

Richard Haine is a founding partner at frog environmental; he is a Chartered Manager of Water & the Environment and has been working around aquatic environments since 2005.

Richard Haine



Leela O’Dea is a Chartered Water & Environmental Manager and Chartered Environmentalist having worked as a freshwater aquatic ecologist since 2000.

Leela O’Dea


Dr Mark Reinsel profile

Dr Mark Reinsel is an expert with 30 years experience as a process engineer in water treatment technologies and professor of chemical and environmental engineering.

Dr Mark Reinsel



Cristina Refolo is a Chartered Landscape Architect with a background in socio-economic sciences and over 18 years professional experience.

Cristina Refolo


Lyndsey Maiden

Lyndsey Maiden supports our social media and communications work. She produces our videos, photographs, printed materials and updates the website.

Lyndsey Maiden


Debbie Walker

Debbie Walker is a Freelance PR Consultant with 15 years experience in marketing and communications, and a proven track record of delivering strategic communications campaigns to meet business objectives.

Debbie Walker


Product development & sales

frog environmental have a portfolio of temporary and permanent water quality and sediment management solutions, designed to reduce the cost and complexity of cleansing water and managing sediment.

We support our clients with guidance on the most practical and cost effective approach.

Design & consulting services

We have a multidisciplinary team able to provide advice on the right approach to water quality and sediment management, as well as habitat creation and river & lake restoration projects.

As professional environmentalists with expertise in water quality, sediment and ecology our aim is to always provide a holistic approach.

Project design & delivery

frog environmental provide a complete design & project delivery service, we work with our clients from initial site assessment through to the design and delivery of solutions using innovative proven water quality, habitat creation and sediment management techniques.

Our company has an impressive track record of successful project delivery across a wide range of sectors.

Water quality & sediment research

We work with leading research institutes in Europe, North America and Asia Pacific region on innovative research relevant to water quality challenges posed by a wide range of sectors. Our research work is driven by thoroughly understanding the needs of industry and is reliant on individual creativity as much as professionalism and good science.

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