×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
Dave Connerth Drupal 8 Grandmaster Cincinnati, Ohio, United States Answer Global
David Stinemetze Drupal 8 Grandmaster San Antonio, Texas, United States Rackspace
David Czinege Drupal 8 Grandmaster Kecskemet, Bács-Kiskun, Hungary POSSIBLE
David Pagini Drupal 8 Grandmaster Meriden, Connecticut, United States Voya Investment Management
David Hernandez Drupal 7 Grandmaster Princeton, New Jersey, United States FFW
Denis Zakharov Drupal 8 Grandmaster Nikolaev, Mykolaïvs'ka Oblast', Ukraine FFW
Dinesh Waghmare Drupal 7 Grandmaster Navi Mumbai, Maharashtra, India Tata Consultancy Services
Dominik Kiss Drupal 8 Grandmaster Wien, Wien, Austria EOR Development
Dragos Dumitrescu Drupal 8 Grandmaster Bucuresti 6, Bucuresti, Romania IBM Romania
Drew Webber Drupal 7 Grandmaster Reading, Reading, United Kingdom Acquia
Dumitru Vozian Drupal 8 Grandmaster Chisinau, Chisinau, Moldova, Republic of FFW Agency
Dylan Donkersgoed Drupal 8 Grandmaster London, Ontario, Canada Digital Echidna
Dzmitry Varvashenia Drupal 7 Grandmaster Minsk, Horad Minsk, Belarus DrupalSquad
Edward Wu Drupal 8 Grandmaster Irvine, California, United States Acquia
Eric Kirsner Drupal 7 Grandmaster Evanston, Illinois, United States Breakthrough Technologies
Erin Marchak Drupal 7 Grandmaster Toronto, Ontario, Canada Myplanet
Everett Zufelt Drupal 7 Grandmaster Toronto, Ontario, Canada Myplanet
Everright Chen Drupal 7 Grandmaster NingBo, Zhejiang, China -
Fabian de Rijk Drupal 7 Grandmaster Alphen aan den Rijn, Zuid-Holland, Netherlands Youwe
Fabien Clément Drupal 8 Grandmaster Thouaré sur Loire, Loire-Atlantique, France L'Equipe.tech
Florent Torregrosa Drupal 7 Grandmaster Rognac, Provence-Alpes-Côte-d'Azur, France Linagora
Florent Torregrosa Drupal 8 Grandmaster Rognac, Provence-Alpes-Côte-d'Azur, France Linagora
Franz Glauber Fernandes Vanderlinde Drupal 8 Grandmaster Montréal, Quebec, Canada Evolving Web
Ganna Mykhailova Drupal 7 Grandmaster London, Ontario, Canada Digital Echidna
Ganna Mykhailova Drupal 8 Grandmaster London, Ontario, Canada Digital Echidna
Garrett Rathbone Drupal 8 Grandmaster Kansas City, Missouri, United States VML
Gaurav Manerkar Drupal 8 Grandmaster Vasco Da Gama, Goa, India Accenture
Geoff Appleby Drupal 8 Grandmaster Vancouver, British Columbia, Canada Myplanet
Geovanne Borges Bertonha Drupal 8 Grandmaster Edogawa, Tôkyô [Tokyo], Japan Ci&T
German Licon Drupal 8 Grandmaster San Diego, California, United States Achieve Internet
German Licon Drupal 7 Grandmaster San Diego, California, United States Achieve Internet
Gonçalo Tavares Drupal 8 Grandmaster Lisboa, Lisboa, Portugal BFM
Gordon Makely Drupal 7 Grandmaster Oak Park, Illinois, United States Melon Technologies, LLC
Gordon Makely Drupal 8 Grandmaster Oak Park, Illinois, United States Melon Technologies, LLC
Gregg Marshall Drupal 7 Grandmaster Aurora, Colorado, United States Vendor-Tech Inc.
Gregg Marshall Drupal 8 Grandmaster Aurora, Colorado, United States Vendor-Tech Inc.
Grzegorz Pietrzak Drupal 8 Grandmaster Kielce, Swietokrzyskie, Poland Droptica
Gulab Bisht Drupal 7 Grandmaster New Delhi, Delhi, India Acquia
Gurwinder Antal Drupal 8 Grandmaster Denver, Colorado, United States Elevated Third
Harshil Maradiya Drupal 7 Grandmaster Mumbai, Maharashtra, India Tata Consultancy services
Hendrik Bertus Steenbergen Drupal 8 Grandmaster Assen, Drenthe, Netherlands Dictu
Huawei Chen Drupal 8 Grandmaster St Lucia, Queensland, Australia XVT Solutions
Hussain Alhaddad Drupal 7 Grandmaster Riyadh, Ar Riyāḑ, Saudi Arabia Shared Technologies
Hussain Abbas Drupal 7 Grandmaster Bangalore, Karnataka, India Axelerant
Ian Rose Drupal 7 Grandmaster Aloha, Oregon, United States Acquia
Ievgen Chechel Drupal 8 Grandmaster Sunny Isles Beach, Florida, United States FFW
Irene Breiner Drupal 8 Grandmaster Berlin, Berlin, Germany Aperto GmbH
Ireto Okorodudu Drupal 8 Grandmaster London, England, United Kingdom Retonics
Jakub Samulski Drupal 8 Grandmaster Gdynia, Pomorskie, Poland Droptica
James Glasgow Drupal 7 Grandmaster Nampa, Idaho, United States Eye Street Solutions