2024 Best Startup Award
2025 Aegis Graham Bell Awards
2025 Green Manufacturing Leadership Award
info@rigelgroup.in

Meet the team

People driving practical environmental systems, field execution, and cleaner industrial outcomes.

Dr. Partha Chakravarty

Dr. Partha Chakravarty

  • Environmental Engineer & Molecular Biologist
  • 30+ years Experience In Waste Management Industry
  • 50+ Anaerobic Projects, 250+ Advanced Aerobic Projects
  • 5 Waste to Energy Projects from sewage sludge & organic wastes
  • Worked with IE Demag, PDO, Oman, Ramky, Lars Enviro, Ion Exchange, Waterleu, Belgium, Ramky Enviro,  GE Water etc.
  • Patent in waste to value PHA production
  • Patent in PHA bioplastics extraction from wastes
  • PhD NEERI-VNIT Nagpur, MTech IIT Dhanbad (ISM)
  • ENI Award Nominee (2009) for outstanding research on PHA
Dr. Sanchita Mukherjee

Dr. Sanchita Mukherjee

  • Biotechnology & Chemical Process Specialist
  • 15 years experience in R&D and + waste to value chemical process
  • Awardee- BIG, BIRAC, Department of Biotechnology, Govt. Of India
  • Patent in bioplastic extraction from waste
  • Patents in nanomedicine development
  • Ex. Researcher IISER Kolkata
  • Ex. American Chemical Society
  • MSc. IIT Kharagpur, PhD Saha Institute of Nuclear Physics
  • Recipient Of ‘Excellence Award’ As Woman Entrepreneur At Biospectrum 2024
Mr. Taraknath Chakraborty

Mr. Taraknath Chakraborty

  • Advisor – Business Development
  • Ex Executive Director EPIL
  • B.E. (Electrical)
  • 40+ years of industry experience for large scale engineering projects.
  • Specialized experience in Project Marketing and Project Management, Govt. liasoning
Dr. Mrinal Kanti Basu

Dr. Mrinal Kanti Basu

  • Advisor – Biofertilizer
  • Ex Scientist ICAR
  • Founder Scientist, Nitrofix Laboratories. National Award Winner & WIPO (UNO) Gold Medalist.
  • Member, State Council of Biotechnology, North East Organic Farming Association New Jersey, Development Corporation.
  • Life Member, The Asiatic Society