Siddhartha brings over twenty five years of leadership experience in health, technology and technology enabled services sector across India and USA. He specializes in sectors that thrive on rapid change, large scale, globalization, innovative partnerships and integrated delivery. Siddhartha has acquired multifunctional skills in healthcare transformation, system improvement and technology innovation across private and public sectors in India and US, having worked with Dell Inc, Philips, GVK EMRI and Government of India.Siddhartha has demonstrated his leadership credentials in both Public and Private Sectors in India where he has been responsible for operational delivery and technology leadership in the health sector. Siddhartha Bhattacharya leads the NATHEALTH Secretariat as the Secretary General. NATHEALTH envisions itself as a competency centre par excellence for public-private partnerships, stringing the innovation network together with the healthcare realm and driving new programs to bring in Government support and multi-sectoral partnerships. Prior to NATHEALTH, he was the country director of ACCESS Health International, a leading health think tank and advisory group with a mission to improve access to high quality, affordable healthcare for people everywhere. He has also worked with Emergency Management and Research Institute (GVK EMRI) and held leadership positions at Dell, Inc. (USA), Dell International Services (India), Philips (India), and the Government of Kerala, where he was Chief Executive Officer of Information Technology parks & PPP investment vehicles across the state. Siddhartha holds a bachelor’s degree with Honours in Electrical and Electronics Engineering from the Birla Institute of Technology and Science, Pilani, Rajasthan. He received his Master's in Business Administration from the John M. Olin School of Business at Washington University in St. Louis, Missouri. In addition, he is an Executive Alumnus of the Kellogg School of Management, Northwestern University, where he specialised in marketing. .