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Top Freelance Sustainable Development Experts for Hire

Saba N.

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USD 100/hr
Bs hons 4 year in economics
Pakistan

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USD 100/hr
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Anissa M.

Global Legal & Strategy Expert | Founder-CEO | Tech-Enabled Energy, Policy, Compliance & Business Innovation Lea...
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USD 275/hr
Bachelor of Law
Indonesia

I’m a globally recognised legal and business strategist with over a decade of experience leading high-impact initiatives across tech-enabled en...

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USD 275/hr
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Dr. Chitrini M.

Freelance Geospatial Data Scientist | Expert in GEE, QGIS & Python | 15+ yrs in land use, environment & GeoAI pr...
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USD 55/hr
D. Eng
India

Dr. Chitrini Mozumder is a geospatial scientist and consultant with over a decade of experience in remote sensing, GIS, and spatial analytics f...

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USD 55/hr
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Dr. Ana María E.

EngD Bioprocess Engineer 10+ years of experience | Expert in early phase Techno-economic Analysis
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USD 120/hr
Engineering Doctorate in Bioprocess Engineering Design
Portugal

EngD in Bioprocess Engineering with over 10 years of experience in innovative process design, techno-economic assessments (TEA) models, early d...

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USD 120/hr
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Dr. Rafa M.

PhD Researcher in Geography | Specialist in Sustainability, Carbon Footprint & Rural Development | Social Network An...
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USD 50/hr
PhD in Geography
Spain

am a Geography PhD and active researcher specializing in the intersection between human activity and environmental sustainability. My work brid...

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USD 50/hr
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Dr. Kyaut K.

Ph.D. Power Systems Expert |Insulation Coordination & Grid Reliability Specialist | World Bank & JICA Technical ...
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USD 40/hr
Ph.D. (Electrical Power Engineering)
Thailand

I am a Doctor of Electrical Power Engineering with 11+ years of leadership experience within the Ministry of Electricity and Energy (MOEE). My ...

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USD 40/hr
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Dr. Riya S.

Senior Quantitative Researcher & Data Analyst (7+ Exp) | Expert in R, SPSS, SmartPLS, AMOS & Financial Modeling ...
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USD 30/hr
Ph.D
India

I am a Senior Quantitative Researcher and Financial Analyst with over 7+ years of experience bridging the gap between Strategic Finance, Sustai...

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USD 30/hr
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Dr. Robbie C.

Computational neuroscientist with virtual healthcare industry experience.
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USD 150/hr
PhD | Neuroscience
United States

AI/ML Engineer and Data Scientist with a decade of experience driving digital health innovation from startup inception to large-scale data solu...

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USD 150/hr
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Conner K.

Supply Chain Mathematician & Data Architect | Optimization, ESG Analytics & AI Agents (Python/dbt)
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USD 125/hr
BA Political Economy
United States

I am a Systems Architect and Operations Scientist specializing in building "Decision Engines" for complex physical industries. I brid...

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USD 125/hr
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Saman A.

Marketing Analytics (Python,SPSS,KNIME) &Accelerate PhD/MS Thesis (SEM-AMOS/PLS). Expert in Consumer Behaviour Model...
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USD 70/hr
Post Doctoral Research Programme (Marketing)
Pakistan

I am a Marketing Professor at NUST Business School with over a decade of experience in marketing analytics, big data applications, and consumer...

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USD 70/hr
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Yu Q.

My areas of expertise are general management, e-commerce, AI & IT, Buddhism and staffing recruitment.
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USD 30/hr
Bachelors
China

I am experienced in senior operations in a start-up company and can complete all company affairs, including staffing recruitment, e-commerce ex...

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USD 30/hr
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Dr. Johnson W.

Freelance Financial & Data Analyst | Budgeting & Forecasting | Business Intelligence | Excel & Power BI Expe...
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USD 15/hr
Bachelors
Kenya

I am a highly skilled Financial Analyst and Data Analyst with expertise in budgeting, forecasting, financial modeling, and business intelligenc...

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USD 15/hr
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Lata K.

Freelance Scientific Research Specialist | Space Science, Robotics, Biology & Applied AI
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USD 40/hr
B.Sc.(Life Sciences)
India

Applied scientific research contributor specializing in Space Technology, Biology, and AI-driven scientific analysis. My experience includes pa...

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USD 40/hr
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Dhoya Safira T.

Sustainable Finance & ESG Researcher | Blue Economy | Marketing in Manufacture Company 8+ years Experience
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USD 15/hr
Master of Management
Indonesia

I am a sustainable finance and ESG researcher with a strong focus on the blue economy, environmental finance, and policy-oriented economic anal...

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USD 15/hr
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Kolabtree is the leading online marketplace for Sustainable Development experts. Post your project, get bids, and hire qualified experts quickly and easily.

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We take several measures to help you work with full confidence and peace of mind.

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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 safety and security of your payments and personal information and project details. Kolabtree’s T&C includes 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 arn’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 in case 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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You have to approve the deliverables only if quality meets your expectations. If you arn’t happy, we’ll refund your money.

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3

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4

Job Done!

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