1. Visiting Faculty, Civil Engineering Dept., Indian Institute of Technology (BHU), Varanasi 221005, India; formerly, Professor, Dept. of Civil Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India (corresponding author).
2. Deputy General Manager, Solapur Super Thermal Power Project, NTPC Ltd., Solapur 413215, India.
3. Vice President, Operations and Delivery, Niranta Solutions and Services Pvt. Ltd. (NSSPL), Bangalore 560102, India.