- Coordinator, State Technical Agency, PMGSY-Gujarat, Government of India (wef April,2015)
- Member, General Body, National Rural Roads Development Agency, Ministry of Rural Development, Government of India (WEF August,2015).
- State Quality Monitor, PMGSY, Gujarat State (2004-2006).
- Chairman, Technical Session 2, First Indo – US Symposium on Mass Transit and Travel Behaviour Research (MTTBR08), Civil Engineering Department, Indian Institute of Technology, Guwahati, 12 – 15, February, 2008
- Member Secretary, Technical Committee on Urban Roads, Streets and Transport (H-8), Indian Roads Congress (2008-2011, 2011-14).
- Regional Coordinator (North West Region) & Member, Supra Institutional Network Project (SINP) Development of Indo- Highway capacity Manual (HCM), CSIR- Central Road Research Institute, New Delhi with funding from Planning Commission of India under 12th Five Year Plan
- Member, Pilot Projects Committee, Indian Roads Congress, New Delhi.
- Member, Technical Committee for seminar on “Recent Trends in Highway Development” organized by Indian Roads Congress, 10-11, October, India Habitat Centre, New Delhi.
- Member, Performance Evaluation Committee, National Rural Road Development Agency, Ministry of Rural Development, Government of India.
- Co-chairman, Technical Session on Transport Infrastructure System-1, National Seminar on Role of Infrastructure for Sustainable Development, IIT-Roorkee, 12-14, October, 2012.
- Executive Board Member, Transport Research Group of India, Banglore.
- Session Chair, Session:13F2S02: Analysis & Modeling of Traffic Streams-I, 2nd CTRG, Agra, 12-15, December, 2013.
- Expert Member, M Tech & PhD Evaluations, Gujarat Technological University, Ahmedabad.
- Domain expert, Urban Travel Demand Assessment, World Bank-GEF Supported Capacity Building programme for Sustainable Urban transport Project, Institute of Urban Transport India, Ministry of Urban Development, Govt. of India
- Member, Expert Advisory Group, CSIR-CRRI 12th Five Year Plan Project: Development and Applications of Technologies for Sustainable Transportation (SUSTRANS)(ESC-0106)
- Chairman, IUTI-SVNIT Regional Chapter, SVNIT, Surat (Since October, 2014)
- Member, General Body, National Rural Road Development Agency, Ministry of Rural Development, Government of India.
- Session Chair: 11th International Conference of Eastern Asia Society for Transport Studies, 11-14, September, 2015, Cebu, Philippines.
- Session Chair, 3rd Conference of Transportation Research Group of India, 17-20,December,2015, Kolkata.
- Session Chair: 8th Urban Mobility India, Research Symposium, 24-27, November,2015, Institute of Urban Transport (India), New Delhi.
- Session Chair: 9th Urban Mobility India, Research Symposium,8-12, November,2016, Institute of Urban Transport (India), Gandhinagar.
- Session Chair, QIP Sponsored & ISTE Approved International Conference on “Research and Innovations in Science, Engineering & Technology” ICRISET 17 -19 February, 2017
- Chair, 4th Conference of Transportation Research Group of India, 17-20, December,2017, IITB-Mumbai.
- Member, Technical Committee H-8 (Urban roads, streets and transport), Indian roads Congress, New Delhi.
- Member, Technical Committee H-5 (Rural roads), Indian roads Congress, New Delhi.
- Member, Technical Committee H-7 (Road safety and design), Indian roads Congress, New Delhi.
- Expert member , M.E. (Civil- Transportation Engg) Curriculum Workshop, Ganapat University, Ahmedabad. (19-6-2018)
- Invitee, Round Table on Regulating Innovation in Urban Mobility- Taxi operations Rules of Maharashtra, CUTS International, Mumbai (22-6-2018).
- Expert Invitee, Review of ABD Proposals for Mangluru under Smart City Mission, MSCL (5-12-2018).
- Session Chair (F4-OS2: Public Transportation Integration with Active Travel), 15th World Conference of Transportation Research (WCTR2019), 26-30, May, 2019, Indian Institute of Technology Bombay, Mumbai.
- Visiting Expert, Road Network Development, Indian Institute of Technology Jammu (March, 2019 onwards)
- Independent Director, Urban Ring Development Company (Joint Venture of Surat Municipal Corporation and Surat Urban Development Authority), Surat (2018 onwards)
- Invited Expert, Symposium on Infrastructure Design and Management for Future Cities, RCG School of Infrastructure Design and Management, IIT Kharagpur, The Park, Kolkata (17-18, April, 2019)
- Invited Expert, Workshop on Centre of Excellence on Road Safety, Asian Institute of Transport Development (AITD), New Delhi (23-04-2019).
