Duration	Organization	Designation
1992-1993 (2years)	Indian Institute of Science, Bangalore	Visiting Professor, Dept. of Management Studies
1994-1998 (4 years)	KLCE of Nagarjuna University	Professor, Industrial Engineering
May 1998 - May 2012 (14 years)	Anna University, College of Engineering, Guindy	Professor, Industrial Engineering

Retired from the services of Anna University, Chennai on 31st May 2012, on attaining superannuation.

Post-Retirement Assignments

1. Professor on Invitation, ANU College of Engineering and Technology, Acharya Nagarjuna University, Nagarjuna Nagar, Guntur, Andhra Pradesh

2. Visiting Professor, Great Lakes Institute of Management, Chennai

3 (a). Principal, D M S S V H college of Engineering Machilipatnam Andhra Pradesh From 6th July 2012 to 4th Feb 2017

(b). Dean (Academics) in the above college from 5th Feb 2017 to 31.3. 2019

(c). Visiting Professor/ Guest Faculty in the above college from 1.4.2019 to 31.7.2025

(d). Working as Visiting Professor at " The Hindu College & its Allied Institutions ", Machilipatnam, Krishna Dist A.P. since 15th August 2025.