Cornerstone International Group was created in 1989 and is now one of the largest and best executive search and leadership consulting provider worldwide. Cornerstone was named by Forbes as one of the Best Management Consulting Firms in Executive Search in 2016, 2017 & 2018 and ranked by Hunt Scanlon in the top Global 25 groups in 2018.

Cornerstone is a global member of the Association of Executive Search and Leadership Consultants (AESC), which recognizes the highest level of quality in the industry.