1. One Lecture in the Seminar on Emerging Trends in Integrated Services Digital Network (ISDN) on 14-11-2009, LCE, Rampachodavaram.
<br/><br/>
2. One Lecture in the Seminar on Internet Application Protocols on 29-11-2009, Sri Sivani College of Engg., Srikakulam.
<br/><br/>
3. One Lecture in the seminar on Application of Wireless Networks on 29-11-2009, Sri Sivani College of Engg., Srikakulam.
<br/><br/>
4. One Lecture in the Seminar on Conventional or Traditional software Engineering on 13-02-2010, SRKCET, Srikakulam.
<br/><br/>
5. Lecture on Computer Networks on 24th , February, 2010, Vignan IIT, Visakhapatnam.
<br/><br/>
6. One Lecture in the Seminar on conventional or Traditional software Engineering on13-3-2010,NIST, ,Visakhapatnam
<br/><br/>
7. One Lecture in the Seminar on Congestion Control Mechanisms in the Internet on 10-07-2010, LCE, Rampachodavaram.
<br/><br/>
8. One Lecture in the Seminar on Telematics  and second one is on Mobile Computing  on 17-07-2010, Sri Sivani College of Engg., Srikakulam.
<br/><br/>
9. One Lecture in the seminar on Mobile Computing on 17-07-2010, Sri Sivani College of Engg., Srikakulam.
<br/><br/>
10. One Lecture in the Seminar on Objective Oriented Software Engineering on 14-08-2010,NIST,Visakhapatnam
<br/><br/>
11. One Lecture in the Seminar on Objective Oriented Software Engineering on 09-10-2010, SRKCET, Srikakulam.
<br/><br/>
12. One Lecture in the Seminar on Data Link Layer Issue in TCP/IP Network Architectures on 11-12-2010, LCE, Rampachodavaram.
<br/><br/>
13. One Lecture in the Seminar on Data Communications and Networking on 12-2-2011, NIST, Visakhapatnam
<br/><br/>
14. One Lecture in the Seminar on Data Communications and Networking on 12-3-2011, SRKCET, Srikakulam. 
<br/><br/>
15. One Lecture in the Seminar on Transport Layer Design Issues and Connection Management in TCP/IP Network Architectures on 13-03-2011, LCE, Rampachodavaram.

<br/><br/>
16. One Lecture in the Seminar on Advanced concepts in Computer Networks on 03-08-2011,NIST,Visakhapatnam

<br/><br/>
17. One Lecture in the Seminar on Advanced Concepts in Computer Networks on 10-09-2011, SRKCET, Srikakulam.
<br/><br/>
18. Delivered a Lecture “ Tandem Communication Networks with Dynamic Bandwidth Allocation and Bulk Arrivals” on 26th, September, 2011 in AU Research Forum <br/><br/>

19. Delivered a Lecture in the Seminar on Information and Network Security Issues on 08-10-2011, LCE, Rampachodavaram.<br/><br/>

20. Delivered a Lecture in the Seminar on Data Communications and Networking on 11-02-2012, NIST, Visakhapatnam.<br/><br/>

21. Delivered a Lecture in the Seminar on Data Communications and Networking on 10-03-2012, SRKCET, Srikakulam.<br/><br/>

22. Delivered a Lecture in the Seminar on Advanced Concepts in Computer Networks on 11-08-2012, SRKCET, Srikakulam.<br/><br/>

23. Delivered a Lecture in the Seminar on Advanced Concepts in Computer Networks on 8-09-2012, NIST, Visakhapatnam.<br/><br/>

24. Delivered a Lecture in the Seminar on Wireless Sensor Network Architectures and Design Constraints on 14-07-2012, LCE, Rampachodavaram.<br/><br/>