×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
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
Jan Zavrl Drupal 8 Grandmaster Ljubljana, Ljubljana, Slovenia NDP
Jari Nousiainen Drupal 8 Grandmaster Helsinki, Uusimaa, Finland Siili Solutions Oyj
Jason Enter Drupal 7 Grandmaster Auburn, Georgia, United States Acquia
Jason Want Drupal 8 Grandmaster New Orleans, Louisiana, United States Nerdery
Jay Matwichuk (Friendly) Drupal 7 Grandmaster Yokohama, Kanagawa, Japan Jaypan
Jeff Geerling Drupal 7 Grandmaster Saint Louis, Missouri, United States Midwestern Mac, LLC
Jeff Geerling Drupal 8 Grandmaster Saint Louis, Missouri, United States Midwestern Mac, LLC
Jeff Beeman Drupal 7 Grandmaster Chandler, Arizona, United States Acquia, Inc
Jeff Landfried Drupal 7 Grandmaster Northampton, Massachusetts, United States Last Call Media
Jeremy Duffy Drupal 8 Grandmaster Medford, Massachusetts, United States Boston Interactive
Jeroen Tubex Drupal 8 Grandmaster Olen, Antwerpen, Belgium Intracto
Jesus Sanchez Balsera Drupal 8 Grandmaster Cordoba, Córdoba, Spain Cocomore
Jigar Mehta Drupal 8 Grandmaster Montréal, Quebec, Canada -
Jim Applebee Drupal 7 Grandmaster Oviedo, Florida, United States Drupalbee
Joann Melnik Drupal 7 Grandmaster West Babylon, New York, United States North Shore LIJ
Jody Hamilton Drupal 7 Grandmaster Philadelphia, Pennsylvania, United States Zivtech
Joe Haskins Drupal 8 Grandmaster Detroit, Michigan, United States Leidos
Joe Kersey Drupal 7 Grandmaster Halstead, Essex, United Kingdom Zoocha Ltd
Joe Kersey Drupal 8 Grandmaster Halstead, Essex, United Kingdom Zoocha Ltd
John Money Drupal 8 Grandmaster Burlington, Massachusetts, United States Acquia
John Ennew Drupal 7 Grandmaster Canterbury, Kent, United Kingdom Deeson Online
John Takousis Drupal 7 Grandmaster Reading, Berkshire, United Kingdom Acquia
John Graham Drupal 7 Grandmaster Indianapolis, Indiana, United States Acquia
John Berube Drupal 8 Grandmaster Chicago, Illinois, United States The Nerdery
John Ross Castano Drupal 7 Grandmaster Iloilo City, Iloilo, Philippines Promet Source
Jonathan Franks Drupal 7 Grandmaster Buffalo Grove, Illinois, United States Breakthrough Technologies
Jonathan Cowher Drupal 8 Grandmaster Boston, Massachusetts, United States Boston Interactive
Jonathan Eom Drupal 8 Grandmaster Parkville, Maryland, United States Unleashed Technologies
Jose Luis Bellido Rojas Drupal 8 Grandmaster Sevilla, Sevilla, Spain Cocomore AG
Jose Mario Moreira de Oliveira Drupal 7 Grandmaster Toronto, Ontario, Canada Acquia
Joseph Purcell Drupal 7 Grandmaster Chicago, Illinois, United States Bounteous
Juho Lehmonen Drupal 7 Grandmaster Helsinki, Uusimaa, Finland Mirum Agency
Juho Lehmonen Drupal 8 Grandmaster Helsinki, Uusimaa, Finland Mirum Agency
Justin Todd Drupal 7 Grandmaster Chicago, Illinois, United States Bounteous
Justin Dodge Drupal 7 Grandmaster Portland, Oregon, United States TrestleMedia
Kamlesh Patidar Drupal 8 Grandmaster PUNE, Maharashtra, India Cybage Software Pvt. Ltd.
Karl Kedrovsky Drupal 7 Grandmaster Kansas City, Missouri, United States VML
Karteek Reddy Talusani Drupal 8 Grandmaster Hyderabad, Telangana, India PennyWise Solutions Pvt Ltd
Kayla Thayer Drupal 8 Grandmaster State College, Pennsylvania, United States Aten Design Group
Keith Bremner Drupal 8 Grandmaster Wetherby, Leeds, United Kingdom Kmbremner.com
Kelli Monahan Drupal 8 Grandmaster Alexandria, Virginia, United States Forum One
Kelly Lucas Drupal 7 Grandmaster Somerville, Massachusetts, United States Genuine Interactive
Ken Zhang Drupal 8 Grandmaster Ningbo, Zhejiang, China -
Ken Gilbert Drupal 7 Grandmaster San Diego, California, United States Achieve Internet
Kenneth Bolivar Drupal 8 Grandmaster Curridabat, San José, Costa Rica keboca
Kevin Funk Drupal 8 Grandmaster Fairmont, West Virginia, United States Acquia
Kevin Quillen Drupal 7 Grandmaster Cambridge, Massachusetts, United States Velir