The people behind
practical progress.
Meet the engineers, consultants and software professionals behind Firstgreen’s renewable energy, sustainability and digital work.
From solar engineering and green-building assessments to policy programmes and TwinPro, our people bring different disciplines to each project.
Explore our project experience →Life at Firstgreen ↓
Find the expertise you need.
16 people · All practices
Dr. Sanjay Vashishtha
CEO
Leads Firstgreen’s renewable energy and sustainability consulting, bringing together technical advisory, business strategy and long-term environmental priorities.
Sandip Ghosh
Head of Solar Business
Leads the solar business, drawing on experience in engineering, project execution and renewable energy advisory.
Renu Kaushik
Head of Finance
Oversees financial strategy, budgeting, compliance and risk management, supporting Firstgreen’s operations and resource planning.
Raghvendra Kaushik
Partner – Business Development
Supports business development and partnerships through client engagement and market development across renewable energy and sustainability.
Saanya Vashishtha
Consultant
Works across renewable energy regulations, climate strategy and sustainable finance, supporting policy analysis and institutional programmes.
Satyam Gopalka
Senior Project Consultant
Supports carbon markets, climate-project development and sustainability programmes, combining technical delivery with stakeholder coordination.
Dewang S. Gautam
Consultant (Sustainability)
Works on energy efficiency, sustainable systems and green-building operations, connecting engineering analysis with sustainability requirements.
Samarpit Verma
Consultant (Solar)
Supports solar design, EPC execution, procurement, operations and maintenance oversight, and project management.
Vishal Gupta
Consultant (Solar)
Works on solar PV system sizing, detailed engineering and project documentation for commercial, industrial and ground-mounted installations.
Ashutosh Kumar
Consultant (Solar)
Supports solar PV feasibility, EPC execution, supply-chain coordination, logistics and tendering.
Himanshi Singh
Consultant (Sustainability)
Supports green-building and energy projects through energy modelling, research and compliance documentation.
Divya Rastogi
Consultant (Sustainability)
Specialises in energy modelling, life-cycle assessment, HVAC optimisation and green-building certifications.
Shivani Gupta
Consultant (Sustainability)
Supports sustainability reporting, research, and LEED and IGBC documentation, drawing on a chemical-engineering background.
Nainsi Pandey
Senior Software Engineer
Contributes to the development of TwinPro, Firstgreen’s digital twin platform for asset management.
Tanya Singhal
Software Engineer
Works on full-stack web development using React, Node.js, Express and TypeScript, including API integrations.
Priyanshu Karayat
Software Engineer
Supports Firstgreen’s software development and digital solutions.
Shared work. Shared experiences.
A glimpse of our people together—at the office, in the field, exchanging ideas and taking time out.
Better together.
The everyday moments behind our engineering, advisory and digital work.
Time together, beyond work
A shared break in the mountains.
A different perspective
Exploring the outdoors together.
Learning through practice
Firstgreen’s financial-modelling and project-financing training for professionals from Bhutan’s Department of Energy and Electricity Regulatory Authority, Gurugram.
Conversations that move projects forward
A roundtable on policy, regulation and finance for solar-energy investment in Bhutan, moderated by Dr. Sanjay Vashishtha.
Sharing our perspective
Saanya Vashishtha represented Firstgreen on the transmission market design and system economics panel at the Bharat Electricity Summit.
Learning in the field
A closer look at solar technology during a site visit.
Photographs from Firstgreen’s team collection and Dr. Sanjay Vashishtha’s LinkedIn posts. Event photographs include guests and partner organisations.
Explore careers at Firstgreen →Knowledge shaped by practice.
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Discover career opportunities across our engineering, sustainability and digital work.
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