| Year | Milestone assignment |
| 2004 | Clean Tech Solutions formed
Independent study with HWWA Hamburg on Operationalization of CDM in India
(2003) |
| 2005 | CRISIL – Solid Waste Management
Practice |
| 2005 | CRISIL – British Commonwealth
office Centre of Excellence |
| 2006 | ARCIL – Techno commercial
review of Asia Bioenergy Ltd. in co-op with technical experts of Mailhem
Engineers |
| 2006 | Zenith Energy – CDM project
development |
| 2006 | Sigrun – RE and EE project
advisory |
| 2006 | UNDP – GEF Terminal evaluation
of MNRE High rate biomethanation project |
| 2006 | UNFCCC – Recognition as
methodology reviewer, |
| 2006 | Member of CDM-Registration
& Issuance Team (RIT) (one of the 20 members in world) Reviewed 400
project submissions for registration and Issuance of CERs |
| 2007 | ADB – Team Leader Technical
Support Facility under Carbon Market Program under RETA 6363 and RETA 6438 |
| 2006 | UNFCCC – Reviewed 37 new
baseline and monitoring methodologies for CDM projects in energy, waste
management, transport, chemical, sectors for approval of CDM Executive Board
and Gold Standard |
| 2010 | UNFCCC CDM – Member of the CDM
Accreditation Panel |
| 2011 | UNIDO – GEF Developed PIF for
Organic waste streams for industrial applications in India”, based on agro
(biomass) and industrial waste to energy projects. |
| 2013 | SNV Nepal – Innovative
financing for RE solutions for hilly regions for access to energy level
consumers |
| 2014 | World Bank – Expert Review of
Market Readiness proposal of Vietnam under PMR |
| 2015 | USAID – PACE-D Training modules
at two Bureau of Energy Efficiency (BEE) GOI Training Programmes for
scheduled commercial banks on energy efficiency financing |
| 2016 | AEEE – Training programs in 5 cities for the promotion of standard Energy Performance Contract between ESCOs and project hosts |
| 2016 | UNIDO – MSME GOI – Judge for
Global Cleantech Innovation Program (GCIP) |
| 2016 | ADB – Climate Change Mitigation
Specialist for South Asia Regional Dept TA 8572 Action on Climate Change in
South Asia |
| 2017 | UNIDO – MSME GOI Mentor for
cleantech start-ups under Global Cleantech Innovation Program |
| 2018 | Promoted ReNewClimate Strategies LLP (RNCS) for sustainability solutions and climate change mitigation and adaptation activities. |
| 2018 | ADB – Climate Change Mitigation
specialist under TA 8961 Strengthening Climate and Disaster Resilience of
Investments in the Pacific region |
| 2018 | For an Independent consultant – Study on the state-of-the-art of Pinch Technology, particularly its application to optimization of water use through Water Pinch Analysis. |
| 2018 | Appointed Member of Steering
Committee of the Global Carbon Trust established by the Gulf Organization for
Research and Development |
| 2019 | RNCS – Established solar water pumping project in a village near Mumbai for the supply of drinking water to a village |
| 2021 | ADB- Senior Climate change specialist- enhancing integration of climate change into operations. |
