- Bhaskaracharya College of Applied Sciences, University of Delhi, Assistant Professor, since July, 2009 to Till Date
- All India Council for Technical Education, Ministry of Education, on Deputation from 16.11.2015 to 02.08.2021
- Bharati Vidyapeeth College of Engineering, New Delhi, From 01.08.2002 to July 2009.
- "International Patent on "Method using weighted Aggregated Ensemble Model for Energy Demand Management of Buildings," Dr Manoj K Tiwari et. al., Application No. 19/164,505, US, Pub on Dec14, 2023, Pub No.US 2023/04011454 A1",
- "Indian Patent on "Overhead Mobile Charging System for Electric Vehicles" Dr Manoj K Tiwari, et. al., App. No. 202411004456A, India, Pub. Date Feb 09, 2024, The Patent Office Journal no. 06/2024 Dated 09/06/2024, Page 12982",
- "International Design Patent on "Solar-Integrated Electric Vehicle Charging Stations for Sustainable Transportation, Dr Manoj K Tiwari, , Design No. 6382813, UK, Pub. Date August 13, 2024, The Patent Office, UK
