×A Grandmaster is a Drupalist who has demonstrated advanced Drupal expertise by successfully achieving certification in the Acquia Certified Developer, Acquia Certified Back End Specialist and Acquia Certified Front End Specialist exams. Grandmaster credentials are awarded for both Drupal 7 and Drupal 8.
Name Credential Location Awarded Organization
William Long Drupal 7 Grandmaster Round Lake, Illinois, United States Kerasai, Ltd.
Yao Yin Drupal 8 Grandmaster Ningbo, Zhejiang, China Ci&T
Yijun Zhang Drupal 8 Grandmaster Germantown, Maryland, United States Sapient
Yusuf Hasan Miyan Drupal 8 Grandmaster Leumeah, New South Wales, Australia Deloitte