Invited Talks / Plenary Lectures Delivered National and International Seminars/Conferences/Workshops 1. HPLC and its Applications in Chemical Research in a National Workshop on “Analytical Techniques in Research and Analysis (ATRA-2013)” Dept of Chemistry, JNTU, Pulivendula,27-28 Dec 2013 2. Impurities in Drugs- An Analytical Perspective in a National Seminar on “Modern Trends in Chemical Sciences”(MTCS-2013),Dept Chemistry, Acharya Nagarjuna University (ANU),Guntur, 20-21,Dec 2013 3. Advances in HPLC, in a Workshop on HPLC, Teena Labs Ltd, Bachupally, Hyderabad, 28th Sept 2013 4. Role of Chromatography in Pharmaceutical Research in a Workshop on “Handling of Analytical Techniques” Vaageswari College of Pharmaceutical Sciences, Karimnagar, 23rd August 2013 5. Impurity Profiling & Drug Safety in Development of APIs in a National seminar on “Computer Aided Drug Design-Discovery of New Molecules” JSS College of Pharmacy, Ooty, 16th August 2013 6. Advanced Chromatographic Techniques in Impurity Profiling of Active Pharmaceutical Ingredients (APIs) in a National Seminar on “Advances n Pharmaceutical Analytical Techniques (APAT-2013)” SPIPS, IPA and DIA, Warangal 06th July 2013 7. Emerging Analytical Techniques for Evaluation of Quality and Safety of Pharmaceuticals, in an International Seminar on “Emerging Trends in Chemical and Pharmaceutical Sciences” JNTU, Anantpur 28-29 June 2013 8. Emerging Analytical Technologies for High Throughput in Clinical Research in a National Seminar on “Emerging Trends, Challenges, and Innovative Approaches in Clinical Research” Bhagwan Mahavir Medical Research Centre (BMMRC), Masab Tank, Hyderabad,27-28 Apr 2013 9. Advanced Analytical Techniques in Monitoring of Aquatic Environment at a National Symposium on “Chemistry and Environment” Banaras Hindu University (BHU),Varanasi, 15-16th March 2013. 10. Impurity Profiling in Development of Active Pharmaceutical Ingredients(APIs) at International seminar on “ Redressing Research in Pharmaceutical Sciences”, A Global Perspective Anurag Institute of Pharmacy, Ghatkesar, Hyderabad 1-3rd March 2013. 11. Invitro-Invivo Correlation in Pharmaceutical Development, in a National Seminar on “Invitro-Invivo Correlation”, J.S.S College of Pharmacy, Ooty, 16th February 2013. 12. Role of HPLC in Pharmaceutical Analysis, in a National Seminar on “Recent Advances in Pharmaceutical Sciences”, Kakatiya University, Warangal, 22nd -24th November 2012. 13. Emerging Analytical Technologies Enabling Innovations in Pharmaceutical Research, in a UGC sponsored National Seminar on “Innovative Research and Development in Pharmaceutical Sciences, Current Scenario and New Horizens”.University College of Pharmaceutical Sciences, Acharya Nagarjuna University, Guntur, 26thOctober 2012. 14. Development and Analysis of Active Pharmaceutical Ingredients including NDS, in a National Seminar on “Product Development & Analytical Development (API & Formulations) (D4,PS)”, NIPER, Hyderabad, 18th October 2012. 15. Chromatographic Techniques for Chemical Analysis, in a National Seminar on “Modern Trends in Chemical Analysis (MTCA-2012)”,Department of Chemistry, Sri Krishnadevaraya University, Ananthapur, 28th -29th March 2012. 16. Role of HPLC in Pharmaceutical Analysis, in a National Seminar on “Vibrant Parma :Opportunities and Challenges in the New Era” Sri Siddaratha Pharmacy College, Nuzvidu, 24th March 2012. 17. Chromatographic Techniques for Industry and Environment, in a National Seminar on “Modern Analytical Techniques for Industry and Environment (MATIE-2012)”, GMRIT,Rajam,Srikakulam, 2nd -3rd March 2012. 18. Role of HPLC in Pharmaceutical Analysis, in a National Seminar on “Advances in Pharmaceutical Chemistry and Pharmaceutical Analysis”, University College of Pharmaceutical Sciences, Kakatiya University, Warangal, 6th December 2011. 19. Impurity profiling of Drugs and Pharmaceuticals, in a National Seminar on “National Conference on Pharmaceutical Analysis (NCPA)”, Dr.Babasaheb Ambedkar Marthwada University, Aurangabad, 17thSeptember 2011. 20. Impurity profiling of Drugs and Pharmaceuticals, in a National seminar on “Recent Trends in Pharmaceutical Analysis”. University of Pharmaceutical Sciences, Andhra University, Vishakhapatnam, 30th August 2011. 21. Impurity profiling of Drugs and Pharmaceuticals, in a National seminar on “ Pharmaceutical Analysis”, Bojjam Narashimhulu Pharmacy College for Women, Saidabad, Hyderabad, 5th August 2011. 22. Impurity profiling of Drugs and Pharmaceuticals, in a National Seminar on “Separaration and Identification, Research Techniques of Organic Compounds(SIRTO-2011)”,Govt Degree & PG College (Men), Srikakulam, 16th to17th July 2011. 23. Impurity Profiling and Drug Master Files in a National Seminar on “Modern Techniques in Pharmaceutical Chemistry & Pharmaceutical Analysis”, AICTE Sponsored Quality Improvement Programme (QIP) for Pharmacy, J.S.S College of Pharmacy, Ooty, 21st to 25th March 2011. 24. Selective Ring Opening for better Fuel Quality, The Korea Society of Industrial and Engineering Chemistry, DCC, Daejeon, South Korea 29th October 2010. 25. Analysis/Monitoring of Phenols/PAHs in Soil and Ground water Samples in a Training Programme on “Contaminated Ground Water Monitoring and Soil Assessment”. National Geophysical Research Institute (NGRI), Hyderabad, 20-24th September 2010. 26. Indian Priorities on Certified Reference Materials of Drugs & Pesticides delivered at Indo-US, workshop on Metrology, Standards & Confirmatory Assessment & Their Use, Support Technical Regulations at National Institute of Standards & Technology (NIST) Gaithersburg, Maryland,USA 1st to 4th June 2009. 27. Chromatographic Techniques in Analysis of Organic Pollutants in Water was delivered in a 5 days residential programme on Sampling, Analytical Techniques of Water sample & Quality Control at NGRI, Hyderabad, funded by Central Pollution Board, 14th to 18th December 2009. 28. Impurity Profiling & Drug Master Files, in a National Seminar on “Quality Improvement Programme (QIP) on Recent Techniques in Pharmaceutical Analysis”, J.S.S College of Pharmacy,Ooty, 14th to 20th March 2008. 29. Role of HPLC in Impurity Profiling of Drugs & Pharmaceuticals in National Seminar on “Recent Developments in Analytical Methods”, ISAS, IICT, Hyderabad, 2006. 30. High Pressure Liquid Chromatography Applications in Pharmaceutical Analysis, in a National Seminar on “New Emerging Trends in Chemistry” , Department of Chemistry, Shri Sivaji College, Parbhani, Maharastra 18-19th March 2006. 31. Basics of HPLC, Impurity Profiling in Drugs & Pharmaceuticals and Drug Master Files, in a National Seminar on Quality Improvement Programme (QIP) on “Trends in Pharmaceutical Analysis”, J.S.S.College of Pharmacy,Ooty, 14th February 2006. 32. Process Gas Chromatography in a National Seminar on Analytical & Research Applications of Gas Chromatography, organized by Viswa Bharathi Educational & Charitable Trust, Hyderabad, October 2005. 33. HPLC Profiles of Impurities in Drugs, at Pharmaceutical Institute, University of Bonn, Germany, 8th July 2005. 34. Liquid Chromatographic Separation of Enantiomeric Drugs & Pharmaceuticals, at Department of Pharmacy, University of Jena, Jena, 5th July Germany 2005. 35. Computer Assisted Structural Composition of Indian Crude Oils, University of Karlshrue, Karlshrue, Germany, 26-27th July 2005. 36. Chiral Liquid Chromatography and Its Applications, in a National Seminar on “Modern Chromagraphic Techniques and Their Applications in Chemistry”, Biochemistry and Pharmacy”, NIT Warangal, 29th December 2003 to 2nd January 2004. 37. Application of Modern Analysis Technologies in Standardization of Unani Drugs, Chemical Equivalence & Finger Printing of Herbal Drugs were delivered in Workshop cum Symposium under the World Bank Programme, Central Council for Research in Unani Medicine(CCRUM), New Delhi 28th to 29th December 2001. 38. Drug Master Files in the International Symposium on “Development in Drugs & Pharmaceutical Technology”, organized by CSIR, New Delhi,& NAM, IICT,Hyderabad,6th to 10th November 2001. 39. HPLC Methods of Analysis of IMFL in the Workshop organized for the “Chemical Examiners of AP Prohibition & Excise Department”,Hyderabad,18th to 21st September 2001. 40. Role of Modern Analytical Techniques in Quality Assurance of Fuel and Lubricants, in a 2nd International Seminar on “Fuels and Lubricants”, Indian Oil Corporation (IOC), New Delhi 10th to 12th March 2000. 41. Liquid Chromatographic Separation of Enantiomeric Drugs & Pharmaceuticals, at Laboratory for Analytical Chemistry, University of Amsterdam, 27th Feb Amsterdam 1999. 42. Chemical Equivalence & Finger Printing, in UNDP-CSIR International Workshop on “Technical up gradation of Agro Chemicals & Pharmaceuticals Industries for Global Competitiveness”, IICT Hyderabad,30th November 1999. 43. Validation of Analytical Methods for Certification of Chlorphyrifos as reference material, in “India Reference Materials Meeting”, IICT Hyderabad, 28th May 1999. 44. Impurity Profiling in Development of APIs, Lalitha College of Pharmacy, Venkatapur, Ghatkesar, Hyderabad, 3rd January 2013. 45. High Performance Liquid Chromatography, Department of Chemistry, Shivaji University, Kolhapur,17th February 2012. 46. Chromatographic Principles of HPLC,UPLC,CE & Instrumental Techniques, NIPER, Hyderabad, 2009. 47. Role of HPLC in Pharmaceutical Analysis in a workshop on Advances in Medicinal Chemistry under the Staff Development Programme for Teachers working in Pharmacy Colleges conducted by the University College of Pharmaceutical Sciences, Kakatiya University, Warangal 2009. 48. ISO 9000(2000) in a seminar on “Analytical Chemistry”, Ideal College, Kakinada, October 2008 49. Principles of HPLC,UPLC,CE & Instrumental Techniques,NIPER,Hyderabad,2008. 50. Chromatographic Techniques & Applications, in a seminar on “Physical Biochemistry”, ST.Pious X Degree & PG college for Women, Nacharam, Hyderabad, 26th August 2006. 51. Basic Principles, Theory and Instrumentation in a workshop on “Chomatography” Osmania University College for Women, Hyderabad, 11th February 2005. 52. Basic Principle and Practice of HPLC, in a workshop conducted by National Institute of Criminology and Forensic Sciences Ministry of Home Affairs. New Delhi 13th January 2004. 53. High Performance Liquid Chromatography, in a college seminar on “HPLC” Loyola Academy College, Secunderabad, 11th January 2005. 54. Basic Principles,Theory,Instrumentation & Application of SFC & HPLC, State Forensic Lab,Osmania University,Hyderabad,2004. 55. A Workshop on “Supercritical Fluid Chromatography”, University of Science, Department of Biochemistry & Forensic Sciences Unit, Osmania University, 8th December 2003. 56. Basic Principles, Theory, Instrumentation & Applications of SFC & HPLC, State Forensic Lab,Osmania University,Hyderabad,2003. 57. Drug Master Files during short course on Instrumental Analysis, University of Pharmaceutical Science, Kakatiya University,Warangal,2003. 58. Hyphenated Techniques, in a Seminar on Recent Trends in Chemistry, Koti Women’s College, Osmania University, 15th March 2003. 59. Detection of Adulterations in Toddy at AP Excise Academy, Hyderabad for the State Excise Inspectors during a Workshop held in August 2002. 60. Basic Principles, Theory, Instrumentation & Application of SFC & HPLC, State Forensic Lab, Osmania University,Hyderabad, 2001. 61. Third Workshop/Training on Instrumental Methods of Analysis of Forensic Sciences in Collaboration with National Institute of Criminology & Forensic Science, New Delhi, 11th to 22nd.December 2000. 62. Workshop on Chromatography & Mass Spectroscopy for the benefit of Chemistry Students and Scholars of Regional Engineering College,Warangal.15th to 16th September,2000. 63. Basic Principles & Instrumentation of HPLC, Faculty Lecturer, Second Training Workshop on Instrumental Methods of Analysis for Forensic Sciences, NIC, New Delhi, IICT Hyderabad, March 2000. 64. Basics of HPLC and its Application in Environmental Sciences for the Students of MSc (Environmental sciences) at Osmania University,Hyderabad,1999. 65. Six Lecturers on Chromatography were delivered for the benefit of M Sc (Chem) students of REC, Warangal, 1999. 66. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries, in a Work Shop on “Modern Instrumental Methods for Pharmaceutical Analysis”, JNTU-Hyderabad, 2nd -3rd June 2008. 67. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries, in a Work Shop on “Modern Instrumental Methods for Pharmaceutical Analysis” JNTU-Hyderabad, 1st to 2nd September 2006. 68. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries, in a Work Shop on “Modern Instrumental Methods for Pharmaceutical Analysis”, JNTU-Hyderabad, 15th to16th June 2006. 69. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries, in a Work Shop on “Modern Instrumental Methods for Pharmaceutical Analysis”, JNTU-Hyderabad, 21st to 24th November 2005. 70. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries Work Shop on “Modern Instrumental Methods for Pharmaceutical Analysis”, JNTU-Hyderabad, 16th to 17th October 2005. 71. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries, in a Work shop on “Modern Instrumental Methods for Pharmaceutical Analysis”, JNTU-Hyderabad, 10th to 11th September 2005. 72. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries, in a Work Shop on “Modern Instrumental Methods for Pharmaceutical Analysis” JNTU-Hyderabad, 18th to 19th May 2005. 73. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries, in a Work Shop on “Modern Instrumental Methods for Pharmaceutical Analysis”, JNTU-Hyderabad, 20th to 21st January 2005. 74. Basic Principles, Theory and Instrumentation of HPLC and its Importance in Pharmaceutical Industries, in a Work Shop on “Modern Instrumental Methods for Pharmaceutical Analysis”, JNTU-Hyderabad, 27th November 2004.. 75. Liquid Chromatography, Hyphenated Techniques, in a Work Shop on “Post Graduate Diploma in Chemical Analysis & Quality Management (PGDCAQM)”, University of Hyderabad, 8th to 17th January 2008. 76. Liquid Chromatography, Hyphenated Techniques, in a Work Shop on “Post Graduate Diploma in Chemical Analysis & Quality Management, (PGDCAQM”), University of Hyderabad, 20th to 21st January 2007. 77. Liquid Chromatography, Hyphenated Techniques, in a Work Shop on “Post Graduate Diploma in Chemical Analysis & Quality Management (PGDCAQM)”, University of Hyderabad, 14th to 15th January 2006. 78. Liquid chromatography, Hyphenated Techniques, in a Work Shop on “Post Graduate Diploma in Chemical Analysis & Quality Management (PGDCAQM)”, University of Hyderabad, 8th to 9th January 2005. 79. Liquid Chromatography, Hyphenated Techniques, in a Work Shop on “Post Graduate Diploma in Chemical Analysis & Quality Management (PGDCAQM)”, University of Hyderabad, 10th to 11th January 2004. 80. Liquid Chromatography, Hyphenated Techniques, in a Work Shop on “Post Graduate Diploma in Chemical Analysis & Quality Management (PGDCAQM) University of Hyderabad, 4th to 5th January 2003. 81. Liquid chromatography, Hyphenated Techniques, in a Work Shop on “Post Graduate Diploma in Chemical Analysis & Quality Management (PGDCAQM)”, University of Hyderabad, 5th to 6th January 2002. 82. Liquid Chromatography, Hyphenated Techniques, in a Work Shop on “Post Graduate Diploma in Chemical Analysis & Quality Management (PGDCAQM)”, University of Hyderabad, 27th to 28 January 2001.