Singh received graduate education in New Zealand and has held academic posts in the United States.
[1][2] His doctoral thesis was titled Attentional responses during discrimination learning by retarded children.
[5]: xii Singh was the founding editor of Mindfulness[6] (2010-), a journal he continued to edit as of 2018.
Singh has also been the editor of the Journal of Child and Family Studies, which he also continued to edit in 2018.
[5]: xii Furthermore, he has served as the founding editor of Advances in Neurodevelopmental Disorders[7] (2017-), which he continued to edit in 2018.