Senior Fellowship from Department of Culture, Govt. of India, 1999 11 .
Senior Fellowship by Government of India, Department of Culture, in 2004.
He was awarded a Senior Fellowship from the National Endowment for the Humanities from 1973 to 1974.
Senior Fellowship from Department of Culture, Govt.
In 2002, the Royal College of Art awarded Weil a Senior Fellowship.
In May 2009 he commenced a one year Senior Fellowship with the Center for Democracy and Technology.
In 2002 he became a group leader with the award of a Senior Fellowship from the Wellcome Trust.
His Senior Fellowship was renewed in 2007 and 2012.
He served as director of the Biology Teaching Centre from 1986 to 1991 and was co-opted to Senior Fellowship in 1985.
Senior Fellowships are awarded to social scientists, no age limit, who have done quality research work, publications and papers in professional journals to their credit.