Retired in 2005 after 21 years as Head of RUHSA Department of Christian Medical College, Vellore, Tamilnadu, India, involved in primary and secondary healthcare including communicable diseases control, social and economic community development and human resource development programs.I completed my MBBS (medicine) from CMC Vellore, MPH from Hopkins and PhD from Chennai.I am currently working as a part-time consultant to DHAN Foundation, Madurai. This organization carries out work in over 12 states of India with about 1.5 million members. I am involved in contributing to promoting health care delivery through their members.I have published one book entitled Living in the Cloud: Empowering virtual teens and twenties toward responsible sexual behaviour.' It was earlier published as an e-book entitled, Teen Sex Daring Not So Cool. I have published my next book, 'Businessmen for the Poor: Creating successful businessmen and businesswomen among the poor.' A brief description of the book is provided in the following link. www.rajaratnamabel.blog/100The link to purchase the book is provided in the following links. The paperback version is available in the following link.https://www.amazon.com/dp/1791540597The e-version is available on the following link.https://www.amazon.com/dp/B07P7HVQCQThe eBook in India is available in the following link.https://www.amazon.in/ebook/dp/B07P7HVQCQI am personally involved in promoting the bicentenary of the arrival of Dr John Scudder to India. His descendants were responsible for starting the Christian Medical College, Vellore, India.Hopkins honoured me with the Delta Omega Honour Society membership. I was also awarded the Fellowship in the International College of Nutrition.My specialities: Public Health,Health Management trainingCommunicable disease control,Community nutritionHIV/AIDS,Curriculum design and development,Behavior change communication,Program evaluation.