Top Freelance Environmental Science Experts for Hire

Dr. Noé E.

Marine Scientist & Environmental Data Scientist (PhD) | Statistics, R/Python, Copernicus Data, Carbon Fluxes
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USD 60/hr
Data Science, Machine Learning & AI
Uruguay

I help companies, NGOs and research teams turn complex environmental and biological data into clear, defensible answers. I hold a PhD in Marin...

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USD 60/hr
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Dr. Reza H.

Senior Scientist | Immunoassay Development | Biosensors | IVD & Diagnostics Expert (PhD)
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USD 80/hr
Analytical Chemistry
United States

I am an award-winning Analytical Chemist and Senior Scientist with 15+ years of experience in immunoassay development, biosensors, bioconjugati...

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USD 80/hr
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Dr. Asnake A I.

PhD Public Health | food & nutrition | 10+ Years | Maternal & Child Nutrition | STATA, SPSS,
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USD 50/hr
PhD
Australia

PhD public health researcher with 15+ years delivering high-impact nutrition and food security projects across Ethiopia and Australia. I specia...

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USD 50/hr
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Dr. Florence L.

Environmental Geochemist & Mineralogist | Expert in QA/QC and materials analysis | Scientific writer and communicat...
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USD 100/hr
Ph.D
United States

Acid mine drainage remediation; saline wastewater treatment; geochemical modeling; mineral analysis; aqueous geochemistry; lead contamination o...

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USD 100/hr
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Afsheen K.

Hello! I am STEM & Environmental Science Consultant | Academic Manuscript Editing, Data Modeling & Technical Rev...
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USD 20/hr
Ph.D
Canada

I am an experienced environmental scientist and doctoral researcher specializing in forest-lake ecosystem dynamics, aquatic biogeochemistry, an...

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USD 20/hr
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Abdullah M.

My name is Abdullah, I am from Pakistan, I have completed my bachelor's in the field of Energy and Environment
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USD 25/hr
Energy and Environmental Engineering
Pakistan

I am an Environmental Engineer with a Bachelor's degree in Energy and Environmental Engineering and over two years of professional experien...

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USD 25/hr
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Dr. Fikirte Asrat G.

PhD Environmental Scientist & Data Analyst | R, SPSS, PAST | Data Entry, Cleaning & Processing, Ecology & Ca...
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USD 40/hr
PhD in Environmental Science
Ethiopia

I am a PhD-level Environmental Scientist, Plant Ecologist, and Quantitative Data Analyst specializing in forest ecology, biomass and soil organ...

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USD 40/hr
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Dr. SANDHYAWASINI K.

Materials Chemistry, Research, Literature Review, Data Interpretation, Scientific Writing & Nanomaterials,
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USD 12/hr
Ph.D., Chemistry
India

I am a PhD Material Chemist with research experience in nanomaterials, nanocomposites, photocatalysis, electrocatalysis, environmental remediat...

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USD 12/hr
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Dr. Sajid ul G.

20 Y Experience, Biotech & Genetics Consultant, mtDNA Analysis, Molecular Biology, Bioinformatics, and Research Supp...
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USD 20/hr
PhD
Pakistan

Molecular Biologist, Teacher of Biology, Developmental Genetics, Bioinformatics, Gene Bank Submissions, Analysis of Data through Ugene and NCBI...

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USD 20/hr
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Dr. Abdelhak E.

Hyperspectral Remote Sensing Scientist | Mineral Mapping & Machine Learning for Exploration
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USD 75/hr
PhD
Morocco

I am a PhD geoscientist specialising in hyperspectral remote sensing (VNIR-SWIR) and mineral mapping. My doctoral research at UM6P focused on m...

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USD 75/hr
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Dr. Adedayo B.

Water & Wastewater treatment, Waste to Resources and Sustainable Treatment Technologies Expert.
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USD 35/hr
Doctor of Science
Finland

Water Treatment Specialist | Expert in Coagulation, Adsorption & Mine-Water Treatment Water & Wastewater Consultant | Expert in Sustain...

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USD 35/hr
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Dr. Gavin B.

PhD Ecologist | Ecological Modelling, GIS, Scientific Writing & Visualisation | R Expert
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USD 50/hr
PhD
Austria

I am a PhD ecologist and environmental scientist with more than ten years of experience in ecological research, quantitative analysis, spatial ...

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USD 50/hr
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Francisco José D.

PhD Biologist | Literature Reviews · Academic Research · Scientific Writing · Market Studies
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USD 45/hr
Licenciatura en Biología
Spain

I am a PhD Biologist with over 15 years of university teaching experience and a strong track record in scientific research, academic writing, a...

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USD 45/hr
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Sweta K.

Freelance academic writer | Expert in reviewing. PhD in Environment science. I can write research papers, book chapters.
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USD 40/hr
Masters of Science
India

Looking for someone who can ease your academic writing, you landed on the right person. Having my expertise and experience in bio-based polymer...

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USD 40/hr
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Dr. Samuel E.

., PhD Researcher | 40+ Publications | Manuscript Writing, Editing, Reviewer Responses & Data Analy...
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USD 24/hr
PhD in Veterinary Medical Sciences - Computational Biology
Nigeria

I am a veterinarian, theriogenologist, and PhD holder with more than 40 peer-reviewed journal publications. I bring scientific research experie...

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USD 24/hr
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Dr. Seungeun L.

PhD genomics scientist | NGS study design, WGS and microbiome bioinformatics | Clinical, environmental and agri-food
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USD 300/hr
Ph.D. Public Health
Netherlands

Practice detail: home.drsleelifesciences.com Publications: https://home.drsleelifesciences.c...PhD in Public Health (Seoul National University), specialising in clinical genomics and environmental...

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USD 300/hr
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Varun Pratap S.

Freelance Academic writer with 15+ years of experience; World's Top 2% Scientists List (2025, 2026)
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USD 29/hr
Post Doctoral Research Fellow
India

I am Dr. Varun Pratap Singh (Dr Singh), currently serving as an Assistant Professor (Senior Grade) in the Mechanical Cluster, UPES, India, and ...

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USD 29/hr
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Zahra M.

Expert in Hydrology, Remote Sensing & Water Resources Modeling (R &PYTHON) | Report writing with 10 years experi...
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USD 12/hr
PhD
Austria

I am a PhD candidate in Hydrology specializing in forcing-data uncertainty and model transferability in data-scarce high-mountain basins. My re...

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USD 12/hr
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Dr. Habeeb O.

Supporting Better Healthcare Through Medical Research, Medical Device Innovation & Scientific Publishing to Advance ...
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USD 20/hr
PhD
United States

I’m Habeeb Opeyemi, a research-focused professional with a PhD, a master’s degree, and several years of experience working across different pro...

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USD 20/hr
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Amit K.

GIS & Remote Sensing Specialist | QGIS, ArcGIS, Spatial Analysis, Cartography & Geospatial Data Visualization
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USD 35/hr
M.Sc (Master of Science)
India

I am a GIS and Remote Sensing professional with expertise in geospatial data analysis, cartography, spatial modeling, and satellite image proce...

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USD 35/hr
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Dr. Amira T.

Environmental Science Consultant | PhD in Atmospheric Chemistry
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USD 45/hr
PhD in Chemical Engineering (Process Engineering)
France

PhD in Chemical Engineering and Atmospheric Chemistry from the École Nationale Polytechnique (Algiers), with research conducted at the CNR...

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USD 45/hr
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Franciely L.

Environmental Engineer & PhD Candidate | Technical Reports, Grant Proposals, Water Treatment, Sustainability Consult...
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USD 45/hr
Professional Master in Science and Mathematics Education
Brazil

Environmental engineer and PhD candidate in Environmental Engineering (UFES, Brazil, CAPES scholarship), researching decentralised water treatm...

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USD 45/hr
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Iniemem I.

Senior Hydrogeologist & Geo-Environmental Consultant | Groundwater Modelling, Technical and Academic Writing Expert
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USD 70/hr
Environmental Geology and Land Contamination
United Kingdom

I am an accomplished Geo-Environmental Engineer, Hydrogeologist, and Fellow of the Geological Society of London (FGS) with over 15 years of com...

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USD 70/hr
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Harish P.

Marie Curie Fellow | Civil & Materials Engineer | Sustainable Concrete, RCA, ML/XAI & Scientific Research Consul...
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USD 50/hr
PhD in Structural Engineering
United Kingdom

I am a Marie Skłodowska-Curie Postdoctoral Fellow at the University of Plymouth and a civil and materials engineering researcher with 11+ years...

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USD 50/hr
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Alejandro C.

Biologist | MSc in Protected Areas & Conservation | Scientific Translator & Research Consultant
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USD 25/hr
MSc Conservation
Colombia

I’m a biologist with a Master’s degree in Protected Areas and Conservation, and over 12 years of experience working in the Amazon region of Col...

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USD 25/hr
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Kolabtree is the leading online freelance marketplace for Environmental Science experts. Post your project, get bids, and hire qualified experts quickly and easily.

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Our T&C include a default confidentiality clause that protects your IP and NDA for added protection before disclosing project details.

Kolabtree ensures the safety and security of your payments, personal information and project details. Kolabtree’s T&C include a default confidentiality and NDA clause.

You will receive detailed proposals directly from Kolabtree. These proposals will include a comprehensive Statement of Work (SOW), project fees, milestones and deadlines.

You can choose to pay either a fixed or an hourly fee based on your scope of work. Pre-pay for the next milestone. You have to approve the deliverables only if the quality meets your expectations. If you aren't happy, we'll refund your money.

Kolabtree will share multiple quotations for your project. You have the freedom to accept the quote that aligns with your project requirement and budget. You can get in touch with us if you want to discuss the fee.

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.

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