Top Freelance Environmental Science Experts for Hire

Isah S.

Food Systems Researcher | Environmental Management Consultant | Statistical Analyst (SPSS) | Survey Design | PhD Candid
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USD 35/hr
PhD Environmental Management
Nigeria

I am a food systems researcher and environmental management consultant with over eight years of research experience, currently completing a PhD...

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USD 35/hr
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Dr. Soumyadeep B.

PhD Researcher (PMRF) | Environmental Engineering | Wastewater & Research Writing Expert
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USD 25/hr
Ph.D
India

I am a PhD scholar in Environmental Engineering at IIT Bhubaneswar and a Prime Minister’s Research Fellow (PMRF). My work focuses on wastewater...

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USD 25/hr
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Dr. SUNITA A.

Scientific Writing, Journal Editing & Grant Support Specialist, Research Analysis, Docking & Academic Writing
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USD 25/hr
Doctor of Philosophy (Ph.D)
India

I am a PhD researcher and biotechnology professional with strong expertise in molecular biology, bioinformatics, and interdisciplinary life-sci...

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USD 25/hr
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Dr. Shil A.

Freelance Ecological services including Ecological assessment, Report writing, Scientific Writing, GIS Mapping, BNG
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USD 8/hr
Doctor of Philosophy (Ph.D)
India

I am a freelance researcher with 12+ years of experience in ecological research and scientific services. My expertise lies in GIS and geospatia...

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USD 8/hr
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Dr. Hafiza Sidra N.

PhD Polymer Scientist | Peer-Reviewed Article Writing & Research Manuscripts | 100% Journal-Ready
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USD 25/hr
PhD in Polymer Engineering and Technology
Pakistan

I am a PhD researcher in Polymer Engineering & Technology from UET Lahore, with over 4 years of hands-on research experience in polymer mem...

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USD 25/hr
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Dr. Shabir Ahmad K.

PhD Environmental Scientist | Air Quality (NCAP), Water Quality & EIA Expert | GIS & Remote Sensing | 15+ Years...
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USD 90/hr
Ph.D Environmental Sciences
India

PhD Environmental Scientist | 15+ Years in Air and Water Quality, EIA & Geospatial Analysis I am a Senior Environmental Consultant and PhD...

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USD 90/hr
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Daniella C.

Environmental Chemist | Geochemical & Biomarker Data Analysis | Scientific Research Support
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USD 25/hr
Master of Science in Biological Sciences, majoring in Arid Zone Ecology.
Chile

Environmental chemist and MSc candidate in Biological Sciences with specialization in Arid Zone Ecology. Experienced in environmental geochemis...

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USD 25/hr
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Khalid Shaifullah M.

LCA Specialist | Sustainable Hydrogen from Waste | OpenLCA & Aspen Plus Expert
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USD 30/hr
BSc in Mechanical Engineering
Bangladesh

Published Environmental Scientist & LCA Specialist with some papers (2025) on sustainable hydrogen production from cigarette butts, textile...

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USD 30/hr
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RAHUL K.

Results-driven Quality Control professional with 14 years of experience in the pharmaceutical industry, specializing in
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USD 40/hr
Masters of Science
India

Quality Control professional with 14 years of experience in the pharmaceutical industry, skilled in compliance, QMS, and regulatory standards. ...

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USD 40/hr
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Dr. Peimi L.

Environmental Researcher & GIS Specialist with expertise in Land Use Change Modelling and Ecological Data Analysis
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USD 20/hr
PhD
India

I am an environmental researcher and GIS specialist with over seven years of research experience in landscape ecology, land use and land cover ...

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USD 20/hr
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Dr. Ruth Mwongeli M.

Technical Due Diligence for Materials | Evidence Review, Claims Risk, Gap Analysis, Validation Plans, 8+ years in R&...
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USD 52/hr
Doctor of Philosophy
Korea, South

I help climate-tech teams, R&D groups, accelerators, and innovation programs make defensible materials decisions without wasting months in ...

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USD 52/hr
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Dr. Chiara P.

PhD Chemist | Sustainability & Materials Consultant | Scientific Writer & Research Specialist
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USD 75/hr
Phd in Chemistry and Aerospace Engineering
United Kingdom

PhD Chemist with expertise in chemistry, sustainability, materials science, scientific research, and technical writing. I have extensive experi...

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USD 75/hr
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Francis Xavier V.

Biologist, Ecologist, Educator, Environmental management, Citizen science, machine learning, AI
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USD 60/hr
PhD in Biology by Research
Philippines

I'm a published researcher and educator for 15 years now. I've managed and completed projects with societal impacts, both at the nation...

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USD 60/hr
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Arnab D.

Freelance Hydrologist, Academic writing expert, Environmental expert, Python Expert and Water resources expert
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USD 20/hr
Doctor of Philosophy (Ph.D)
India

I am currently working as a Postdoctoral Fellow with a strong research background in environmental science, hydrology, land-use dynamics, sedim...

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USD 20/hr
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Dr. Ilef R.

PhD Scientist | +10 publications | Scientific Writer | Ecotoxicology, Transcriptomics & R Data Anal...
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USD 30/hr
PhD in experimental and clinical medicine
Italy

PhD Researcher in Ecotoxicology | Scientific Writer | Transcriptomics & R Data Analysis Expert Scientific Writer & Environmental Toxico...

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USD 30/hr
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Dr. Anastasia G.

PhD Environmental Psychology | Expert in Data Analysis, Survey Design, Academic Writing | Climate Policy & Communica...
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USD 45/hr
PhD
Greece

Dr Anastasia Gkargkavouzi PhD in Environmental Psychology | Research & Sustainability Consultant I am an Environmental Psychology research...

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USD 45/hr
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Dr. Cláudia R.

Urban Climate Scientist | Urban Heat Islands, GIS, Climate Adaptation & Environmental Modelling
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USD 60/hr
PhD
Portugal

I am a PhD researcher and university lecturer specializing in Urban Climate, Climate Change Adaptation, Human Thermal Comfort, Heat Stress, and...

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USD 60/hr
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Dr. UDAY KUMAR K.

"PhD Toxicologist Specializing in PDE Calculations & Omics Data Analysis Using R Studio"
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USD 80/hr
Master Program in Toxicology
Czech Republic

I am a Ph.D. holder with specialized expertise in toxicology risk assessment for the pharmaceutical industry, focusing on permitted daily expos...

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USD 80/hr
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Dr. Dion K.

PhD in Urban Ecology; Remote Sensing & GIS Consultant | Landsat/Sentinel Time Series, GEE, NDVI/LST, Urban Heat Risk
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USD 125/hr
Ph.D. Plant Biology
United States

Do you trust the satellite data behind your decisions? I’m a PhD remote sensing/GIS scientist (~10 years GIS) who builds and audits Landsat/Sen...

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USD 125/hr
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Muhammad R.

Senior Scientific Chemist with 7+ Years of Experience in Water Treatment, Laboratory Analysis, and Research Writing
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USD 15/hr
Masters of Science
Pakistan

I am an MSc Chemist and Research Professional with more than 7 years of experience in water treatment, laboratory analysis, quality assurance, ...

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USD 15/hr
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Dr. Sohail K.

PhD Microbiologist | Metagenomics, MAG Analysis, 16S rRNA, Anaerobic Microbial Ecology, Bioinformatics
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USD 50/hr
PhD Microbiology
Pakistan

I am Dr Sohail Khan, I did My PhD in Microbiology from Guangxi University, Nanning, China, with a focus on anaerobic digestion of wastewater. P...

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USD 50/hr
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Dr. Omar F.

PhD Epidemiologist & Biostatistician | Public Health Data Analysis | R, SPSS, Python | Systematic
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USD 40/hr
PhD Epidemiology
United States

I am a PhD-trained epidemiologist and medical doctor with expertise in biostatistics, epidemiologic research design, and public health data ana...

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USD 40/hr
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Dr. Sidra S.

Professor & MSCA Awardee| Materials Science, Catalysis & Environmental Chemist| 44+ Peer-Reviewed Public...
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USD 25/hr
PhD (Chemistry)
Portugal

I hold a PhD in Applied Chemistry and currently work as an Assistant Professor. I am also a Research Fellow at the University of Porto, Portuga...

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USD 25/hr
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Dr. Omobola E.

Environmental Policy Researcher | Literature Reviews | Sustainability & Climate Change Expert
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USD 50/hr
PhD in Forestry and Environmental Policy
Italy

I am an Environmental Policy Researcher with over seven years of experience in climate change, forestry, biodiversity conservation, sustainabil...

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USD 50/hr
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Ahmed T.

ESG & Sustainability Analyst | GRI Reporting | CSRD/ESRS Support | LEED & BREEAM Documentation Expert | ESG Stra...
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USD 800/hr
B.Tech.
India

I am an ESG and Sustainability Analyst with experience supporting organizations in sustainability reporting, ESG data analysis, and green build...

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USD 800/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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Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

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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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Job Done!

Approve the deliverables once you're satisfied with the job done.