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25 Christopher Street London EC2A 2BS

Dr Katey Valentine headshot

Dr Katey Valentine

Carbon Ratings Scientist

Dr Katey Valentine's interests

  • Nature-Based Solutions

  • Blue Carbon

  • Forestry

  • Ocean-Based Carbon Removals

  • Biodiversity

  • Co-benefits

  • Conservation science

  • eDNA

  • Environmental economics

  • Oceanography

  • Plant sciences

Dr Katey Valentine is a marine and freshwater biologist whose work looks at the impacts of plastic litter in aquatic environments. In particular, her work focuses on the interactions between plastic and microbial communities in UK rivers, aiming to understand the overarching effects of these interactions on the wider ecosystem.

Before joining BeZero Katey worked as an analyst at Finance Earth where she specialised in the Blue Economy. There, she contributed to the development of a fishery impact investment fund and worked with clients such as WWF, Marine Management Organisation and Plymouth City Council to develop innovative finance solutions for funding nature restoration projects.

Selected publications

2024, Using a natural capital risk register to support the funding of seagrass habitat enhancement in Plymouth Sound

2024, Plastic Litter Emits the Foraging Infochemical Dimethyl Sulfide after Submersion in Freshwater Rivers

2022, Caddisfly Larvae are a Driver of Plastic Litter Breakdown and Microplastic Formation in Freshwater Environments

Education

  • University of York, doctoral researcher, looking at plastic pollution and microbial communities in aquatic environments

  • University of Southampton, MSci, Marine Biology

Learn more about Katey's academic history and publications

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