The purpose of the present study is to suggest a structure of one-to-one mentoring based on the transformative learning theory in order to meet professional development in ICT. In the scope of this study, in order to meet professional development in ICT in Turkey, the characteristics and the functioning of the structure of one-to-one mentoring based on the transformative learning theory are explained. Finally, the present study puts forward some suggestions regarding the application of the structure and mentions the contributions of the structure to professional development in ICT.