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2022-GIAN Lecture Series Foreign Expert by MHRD, Government of India (Maharshi Dayanand University, Rohtak)

2022-Invited Talk at “John Conway Lecture Series

2022—Invited Talk– National Science Day Event, FRACTAL2022, Motilal Nehru College, Delhi, India


Details of 20 Invited Talks on COVID-19 modeling will be updated soon.


May 20, 2020: Innovations in Mathematical Modeling for Describing Epidemics and Providing Time-Sensitive Recommendations: Experiences from HCV, HIV and COVID-19. Webinar Hosted by CDC



September 17, 2019 DIDE Seminar, Department of Infectious Disease Epidemiology, Imperial College Medicine,  London,  England, UK

September 20, 2019 BDI seminar series, Big Data Institute, University of Oxford, England, UK

October 25, 2019—Seminar on Proof of Fundamental Theorem of Algebra, Department of Mathematics, Augusta University

December, 1-6, 2019—Challenges in Mathematical and Computational Modeling of Complex Systems (19w5218), Banff, Canada.





January 10-12, 2019 Invited Lightening Talk Sixth Annual Meetings of Evolutionary Demographic Society to be held at Miami, FL, USA

September 6th, 2018, Invited Talk, First Translational Research Program research conference for the year 2018-2019 at Lee Auditorium, Medical College of Georgia, Augusta.


July 9th, 2018 Invited Talk at Indian Institute of Management, Visakhapatnam, India titled "Blockchain Technology with Hybrid Modeling"


July 5th, 2018, Invited Talk on July 5th at NITI Aayog, New Delhi , India titled "Mathematical Modeling in Government Policy Formations”


June 29, 2018, Keynote address, 12th National Statistics Day Celebrations to commemorate 125th Birth Centenary Year of  Professor P.C. Mahalanobis  the Founder of Indian Statistical Institute, held on 29th June, 2018 at C.R. Rao Institute Hyderabad, India. Title :Blockchain Technology with Hybrid Modeling : Applications in Health Analytics"


January 12, 2018, Invited Talk, "From Fibonacci to Alfred Lotka and beyond: Modeling the dynamics of population and age-structures", Indian Statistical Institute, India

January 8, 2018, Invited Talk, Rao and Carey’s Equality and Fundamental Theorem, IIPS Mumbai, India

January 4, 2018, Invited Talk, Mathematical Modeling for Indian National HIV Program Response, Pondicherry University, India.

October 29-November 3, 2017, Talk at IPC 2017, International Population Conference, IUSSP, Cape Town, South Africa. (Session title: Advances in Mathematical and Statistical Demography)

January 4, 2017, Invited Talk, AMS Special Session on Analytical approaches in computational and mathematical biology, Joint Mathematical Meetings, Atlanta, USA

November 11, 2016, Invited Talk, Department of Mathematics, Augusta University, USA

September 27, 2016, Invited Talk, Division of Biostatistics, University of Miami, USA.

30 June, 2016, Invited Talk, CR Rao Institute, Hyderabad, India

29 June 2016, Invited Talk, The Center for Cellular and Molecular Biology, Hyderanad, India

28 June 2016, Invited Talk, Ten years of BIRU/ISRU Symposium, Indian Statistical Institute, Kolkata, India.

18, April, 2016, MBI Colloquium, The Mathematical Biosciences Institute, Ohio, USA

6 April, 2016, Brown Bag Seminar, UC Berkeley, USA

19 February, 2016, Brown Bag Seminar, Georgia State University, Atlanta, USA

16, June, 2015, Invited Talk, Mathematical and Theoretical Biology Institute, Pheonix, Arizona, USA

24 April, 2015-Invited Math Colloquium-Department of Mathematics, Georgia Regents University, USA

20 November, 2014-Invited Talk, COMS, Department of Mathematics, Georgia Southern University, Statesboro, USA.

18 October, 2014- Keynote address International Conference on Sustainable Civil Infrastructure, October 17-18, 2014. organized by the American Society of Civil Engineers - India Section in association with Department of Civil Engineering, Indian Institute of Technology Hyderabad.

9 October, 2014, Invited Talk, Department of Statistics, University of Pune, Pune, India

8 October, 2014, Invited Talk, Orientation to the MSc/PhD Students, Department of Mathematics, Andhra University, Visakhapatnam, India

8 September, 2014, Invited Talk, Medical University of South Carolina, Charleston

15-18 January 2014.  Invited Talk. The Joint Mathematics Meetings 2014, AMS Special Session: SS 43A, Mathematics in Natural Resource Modeling, Baltimore, USA

15-18 January 2014.  Talk. The Joint Mathematics Meetings 2014, AMS Special Session: SS 36A, Trends in Graph Theory, Baltimore, USA

26-28 December 2013, Plenary Talk, 11th Annual Conference of IASSH, Chennai, India

27 July, 2013, Special Talk, Department of Mathematics and Statistics, M.R. A. College, Vizianagaram, India

8-9 July, 2013. Resource Person, Workshop on Mathematical Epidemiology and Differential Equations, IIT Patna, India.

1 February, 2013, Invited Talk, Mathematics Colloquium, Department of Mathematics, Georgia Regents University, Augusta 

18 January, 2013, Talk, Department of Biostatistics & Epidemiology, Georgia Regents University, Augusta.

9 January, 2013, Talk, The Computational Ecology & Epidemiology Study Group, Athens.

23-27 January, 2012, Invited Talk, International Conference on Mathematical and Theoretical Biology, IISER, Pune

3-7 January, 2012, Invited Talk, Sectional Program: Mathematical Sciences, 99th Indian Science Congress, Bhubaneswar, India.

24-26 November, 2011, Plenary Talk, Symposium 5, IASSH Conference, TATA Institute of Social Science, Mumbai.

16 August, 2011, Invited Talk, International meeting on Theoretical and Experimental Immunology, Faculty Hall, IISc, Bangalore

10 June, 2011, Special Invited Talk, On some aspects of Riemann Mapping Theorem and its recent association with Probability, at CRRAO AIMSCS, Hyderabad

21 April, 2011, BIRU Seminar, Proof of the Riemann Mapping Theorem.

August, 2010: Talk, International Congress of Mathematicians (ICM2010), Hyderabad.

25 March, 2010: Invited Talk, Seminar on Demographic Convergence, Chennai

December, 2008: Invited Talk, Workshop on Mathematical Biology, Pre-ICM (International Congress of Mathematicians) International Convention on Mathematical Sciences, ICMS, Delhi

19 February 2008: Talk, Advanced Training Program in Bayesian Methods, Banaras Hindu University, Varanasi.

17 December, 2007: Guest Speaker, Bangalore Management Academy, (BIMB), Bangalore

11 December, 2006: Speaker, IIPS Golden Jubilee Conference, Bombay

2 December, 2006: Invited Guest Speaker-ISMS, Coimbatore

15 Feb 2006: DIDE Seminar, Imperial College, London

22 Feb 2006: CMB Lunchtime seminar, University of Bath

04 March 2006: Dept. Statistics, Andhra University

21 March 2006: IIPS, Bombay

28 March 2006: Dept. Mathematics, Andhra University

01 May 2006 : Mathematical Institute, Oxford

22 November, 2005: PHIMACS Invited talk, McMaster University, Canada

5 July, 2005: NRC, University of Minnesota, NRC, USA

25 January, 2005: Talk, McMaster University, Canada







Other previous workshops

Advanced Training Program in Bayesian Methods, 2008, Banaras Hindu University, Varanasi.

International Workshop on Data Mining and Stochastic Modeling, 2008, Andhra University, Visakhapatnam.

Speaker at the Eighth New Researchers Conference, August, 2005, IMS, USA

Discussion leader, Workshop on Mathematical Epidemiology, August, 2005, Banff, Alberta, Canada

Partially hyperbolic dynamics, laminations and Teichmuller flow workshop, January, 2006, Fields Institute, Toronto