Mr Ranjit Singha is a distinguished member of the American Psychological Association (APA) with expertise in a wide range of research and development domains, including Psychometric Test Construction and Standardisation, Mindfulness, Addiction Psychology, Women Empowerment, the UN Sustainable Development Goals, and Data Science. As an Editor for TNT Publications, Mr. Singha demonstrates his commitment to advancing knowledge in these fields. Mr. Singha has earned certifications in mindfulness from prestigious institutions, such as IBM and the University of Oxford Mindfulness Centre, UK. His professional qualifications include Microsoft Innovative Educator, Licensed Yoga Professional, Certified Mindfulness Teacher, and CBCT Teachers Training from Emory University, USA. His Psychometric Test Construction and Standardisation training was completed at Christ University, India. Additionally, he holds a Clinical Care for Autistic Adults certificate from Harvard Medical School, Boston, Massachusetts, US; Mindfulness and Well-being training from Rice University, Houston, US; Addiction Care and Treatment training from the University of British Columbia, Vancouver, CA; Ethics and Regulation of Social and Behavioral Research training from the University of Pennsylvania Health System, Philadelphia, US; and Tobacco Use and Dependence and The Bucket Approach Interventions training from the University of Wisconsin–Madison, US.