Our History

We started this website as part of our education domain, where we try to provide free learning tutorials and lessons online.

Sigma Earth is one of India’s leading blogs on sustainable energy, climate change and natural resource management. The blog was started in the year 2012 and has been publishing regular news, views, and articles for the last 9 years. Since 2020, when Indian Government & Niti Ayog launched Green India, we started focusing upon sustainable energy.
Our diversified approach is anchored in four core pillars: Consulting, Strategy, Reporting, and Training. With a dynamic team of environmental experts, we ensure businesses are not only compliant but also transformative in their sustainability journey.

Our Leaders

Saquib Siddiqui
Business Head for Sigma Earth

Aftab Hussain

Rudramani Pandey
Technical Consultant

Deepak Kumar
Technical Head for Sigma Earth

Our Experts

Sigma Earth is dependent upon the expert consultants and we are proud of them:

1. Dr. Tanushree Kain: 
Tanushree is a passionate Environmentalist with a Doctorate in Environmental Sciences. She is also a Gold medalist in Master of Science (M.Sc), Environmental Sciences. She has 6 years of experience as a guest faculty in Environmental Sciences. With her combination of technical knowledge and research expertise, she can create clear, accurate, and engaging content that helps users get the maximum information regarding environmental topics.

2. Rachna Yadav:
Rachna is pursuing Ph.D. in Environmental Science. She is an environmentalist and dedicated researcher who enjoys writing about environmental concerns to raise environmental consciousness. With an academic background in environmental science and a deep understanding of environmental concerns, she is devoted to raising awareness and assisting folks in making educated, environmentally friendly decisions through her writings.

3. Sonal Ranjan:
Sonal comes from a variety of backgrounds. She has bachelors in biochemical engineering and a master’s in renewable energy. Sonal can efficiently communicate scientific knowledge to various audiences because of her multidisciplinary and strong academic background in research and writing. She aims to create compelling, informative content that promotes environmental awareness and inspires action.

4.  Vaishnavi:
She has done Bachelor of Journalism & Mass Communication (B.J.M.C.), Journalism from Ipu University Lingayas Lalitadevi Institute Of Management And Sciences. She has experience in subjects like communications, content writing, public relations, social media handling, digital marketing and promotions.

5. Dr. Emily Greenfield

Dr. Emily Greenfield is a highly accomplished environmentalist with over 30 years of experience in writing, reviewing, and publishing content on various environmental topics. Hailing from the United States, she has dedicated her career to raising awareness about environmental issues and promoting sustainable practices.

Visit Our Office

Sigma Earth, A RUDE LABS Subsidiary
Address: Berger Delhi One, Floor 19, C-001/A2, Sector 16B, Noida, Uttar Pradesh 201301, India

Phone: +91-9808888102, +91-9808888104