Plenary Speaker: in the 7th IEOM Global Business Management Conference under the theme, "Operations Management Excellence in Business Operations" on 7th March 2023 at Manila, Philippines.
"An analytical perspective: Indian Pharma Supply chain", in the 13rd International Conference on Industrial Engineering and Operations Management, held in Manila, Philippines during 7th to 10th March 2023.
"Optimal planning of warehouse capacity", in INFORMS Annual Meeting 2022 at Indianapolis, IN, USA during 16th - 19th October 2022.
Session Chair: Session on Community resilience, E-governance and digital transformation at the POMS India International Conference 2021 (Online), SPJIMR 22-24, December 2021.
Panel Chair: Diversity and Inclusion Panel at the First IEOM Society India Conference (Online), August 16-18, 2021, Bangalore.
Invited talk: Panel member in "2020 Sustainable Transport Europe Round Table", Centre for Sustainability, Innovation and Good Governance (CSIGG), London, UK on 6th October 2020.
"Innovation and Productivity of Indian Railways: Industry 4.0 in Manufacturing of Rolling Stock", IEOM 2019, Toronto during 23 - 26th October 2019.
"Excellence in Innovation and Productivity of Indian Railways: Manufacturing of Rolling Stock in MCF" (with Mr Swayambhu Arya, NAIR, Baroda), INFORMS Annual Meeting, Seattle, US during 20 - 23rd October 2019.
"An Efficient Heuristic for Demand Estimation of HSR Services" at the INFORMS Alio International Conference at Cancun, Mexico during 9th - 12th June 2019.
Invited talk: "Warehousing and Logistics: Investment Opportunities" at the Tamil Nadu Global Investors Meet - 2019 (TN-GIM 2019), 23rd - 24th January 2019 at Chennai Trade Centre, Chennai.
"Bio-Medical Waste Management in India: A Vehicle Routing Model", at the 12th Annual ISDSI Conference at SPJIMR, Mumbai during 27th - 30th December, 2018.
"Fare-box Revenue Management of the Indian Railways", at the ORSI-2018, Indian Institute of Technology Bombay, Mumbai during 16th - 19th December 2018.
"Industry 4.0:Perspectives from Transportation Sector", Keynote address in IEOM International Conference, Pretoria, South Africa, during 30th October - 1st November 2018.
"Digital Social Media: Enabling Performance Quality of Indian Railway Services", in INFORMS International Conference held in Taipei, Taiwan, during 17th - 20th June, 2018. Also organized and chaired two sessions on Intelligent Transportation Systems.
"Meals on Tracks: The Indian Railway Catering Services", in INFORMS Annual Meeting, held in Houston, TX, USA during 22nd - 25th October, 2017.
"Dynamic Pricing During Surge Demands: Urban Cab Aggregators", in the 23rd International Conference on Urban Transport and the Environment", held in Roma, Italy during 5th - 7th September, 2017
Invited Talk: "Intelligent Transportation Systems: Aspects & Prospects" in the Seminar on Urban Transportation Systems, held at National Academy of Indian Railways, Vadodara on 3rd July, 2017
"Enhancing Workforce Participation: Knowledge and Competency Mapping", in 3rd World Conference on Supply Chain Management - 2017, held in Colombo, Sri Lanka, during 18th and 19th May, 2017
Invited Talk: "Transformation from an Academician to a Researcher in Management Science", Expert lecture in the Faculty Development Program conducted by College of Engineering, Thiruvananthapuram, on 10th December, 2016
"An Operational Model to Support Cotton Trade in India", in INFORMS-2016 at Nashville, TN, USA during 13th - 16th November, 2016
"OR Modelling Opportunities in Urban Planning" at Management Science and Practice - 2016 at IIT Madras, Chennai during 9th and 10th of September, 2016
"Scheduling Planned Maintenance Activities: A Metaheuristic Approach" in EURO-2016 at Poznan, Poland in July 2016
"Supply Chain Logistics", at IIMA Creating New Frontiers of Knowledge: Management Science for Management Excellence, IIMA Society Conference, at IIM Ahmedabad, on 27th June 2015
"Rolling Stock Allocation for Scheduled Railway Services” in VeRoLog-2015 at Vienna, Austria in June 2015
"Peak-hour metro rail traffic congestion alleviation" at the 21st International Conference on Urban Transport and the Environment, at Valencia, Spain, June 2015
"A Multi-Agent Based Movement Planning and Dispatching of RailwayTraffic on Multi-track Territories" In: International Conference on “Operations Research for Data Analytics and Decision Analysis, held by ORSI during October, 2013 in Srinagar, Kashmir, India
“Dispatch Sequence in Rescheduling Railway Traffic: Look-ahead, Dynamic Priority Ranking Assignment”, In: 54th Annual conference of the Canadian Operational Research Society and 10th International Conference on Multiple Objective Programming and Goal Programming Canadian Operations Research Society Niagara falls city, Ontario, Canada (12th June, 2012)
“Bridging distances between learners and lessons: Role of ICT in education”, In: 54th Annual conference of the Canadian Operational Research Society and 10th International Conference on Multiple Objective Programming and Goal Programming Canadian Operations Research Society, Niagara Falls city, Ontario, Canada (13th June, 2012)
“SPARReS: Sequence Preserving Algorithm for Railway Rescheduling” International Conference ICISTM-08, Dubai, UAE (6th - 8th March, 2008); Also Chaired the session on Algorithms at ICISTM-08
“Enabling Knowledge Management by Practicing and Processing Knowledge Engineering” European Conference on Knowledge Management, Oxford, UK (18th and 19th September, 2003)
“Tacit Knowledge Acquisition applied to Health Care” International Conference on IT: Prospects and Challenges in the 21st Century, Kathmandu, NEPAL (25th May, 2003)
“Key Issues in Knowledge Management” International Conference on IT: Prospects and Challenges in the 21st Century, Kathmandu, NEPAL (26th May, 2003)
