Dr. Tyagi is a Psychometrician. Until 2007, she was a professor of Organisational Behaviour and Human Resource Management at IMT Ghaziabad, India. After which, she shifted to Geneva in 2007, where she was associated with UBIS (University of Business and International Studies). Then from 2008 until 2013, she served as an adjunct associate professor.
Dr Tyagi has also worked at IMTCDL (IMT Centre for Distance Learning) as a full-time professor of OB/HR. She has worked extensively with the public and private sector in consulting, training and coaching.