Atlanta Men’s Roller DerbyAustin AnarchyBarrow InfernosBridgetown Roller DerbyBrisbane City RollersCapital City Derby DoodsCapital City HooligansCapital District Trauma AuthorityCarolina WreckingballsCasco Bay Roller DerbyChicago Bruise BrothersChinook City Roller DerbyCincinnati Battering RamsCleveland Men’s Roller DerbyCollision Men’s DerbyCrash Test BrummiesDakota Men’s Roller DerbyDenver Ground ControlDerby Club le Cres Lattes MontpellierDetroit Men’s Roller DerbyDrive-By City RollersFlour City Fear Men’s Roller DerbyGlasgow Men’s Roller DerbyGranite City BrawlersHarm City Men’s DerbyHouston Men’s Roller DerbyLane County ConcussionLight City DerbyLincolnshire Rolling ThunderMagic City MisfitsManchester Roller DerbyManneken BeastsMass MaelstromMen’s Roller Derby JapanMinnesota Men’s Roller DerbyMohawk Valley Roller DerbyMontreal Men’s Roller DerbyNew Orleans Brass Roller DerbyNew York Shock ExchangeNottingham Roller DerbyOklahoma Men’s Roller DerbyPanam SquadPhiladelphia HooligansPioneer Valley Roller DerbyPittsburgh Blue StreaksPuget Sound Outcast DerbyRace City RebelsRed Deer DreadnaughtsRoller Derby ToulouseSan Diego AftershocksSioux City Korn StalkersSouth Wales SiluresSouthern DiscomfortSaint Louis GatekeepersSydney City SMASHTampere Rollin’ BrosTexas Men’s Roller DerbyThunderquads Roller Derby MasculinoToronto Men’s Roller DerbyTyne and Fear Roller DerbyVancouver MurderVarsity Derby LeagueVictoria Men’s Roller DerbyWest Swedish Roller Derby SocietyWheels of MayhemWirral Roller DerbyWisconsin Men’s Roller DerbyYour Mom Men’s Derby

MRDA Recognized Officials

  • 2 Pack ShockHer
    Position: Referee
    Location: California
    League Affiliation: Independent
    Region: US Southwest
    Certified Since: 03/11/16
    Certification: None
  • A Clockwork Ref
    Position: Referee
    Location: Missouri?
    League Affiliation: Cowtown Butchers
    Region: US South Central
    Certified Since: 08/06/12
    Certification: None
  • A. Hellraiser
    Position: Referee
    Location: San Luis Potosi, Mexico
    League Affiliation: Independent
    Region: US Southwest
    Certified Since: 01/18/16
    Certification: None
  • Admiral Mayhem
    Position: Referee
    Location: Baltimore, MD
    League Affiliation: Harm City Havoc
    Region: US Northeast
    Certified Since: 02/03/15
    Certification: None
  • Agatha Power ‘tum tum'
    Position: Referee
    Location: Brussels
    League Affiliation: Brussels Derby Pixies
    Region: Europe
    Certified Since: 03/11/16
    Certification: None
  • Allyn UR Grill
    Position: Referee
    Location: California
    League Affiliation: Independent
    Region: US Southwest
    Certified Since: 04/13/16
    Certification: None
  • Alyen
    Position: Referee
    Location:
    League Affiliation: 2714
    Region: No Region Specified
    Certified Since: 01/01/70
    Certification:
  • Amy Thystle
    Position: Referee
    Location: Florida
    League Affiliation: Magic City
    Region: US Southeast
    Certified Since: 06/27/12
    Certification: None
  • Anneka Vice
    Position: Referee
    Location:
    League Affiliation: 2702
    Region: No Region Specified
    Certified Since: 01/01/70
    Certification:
  • Anya Case
    Position: Referee
    Location: South Carolina
    League Affiliation: Carolina Wreckingballs
    Region: US South Central
    Certified Since: 08/06/12
    Certification: None
  • Apple Corrie
    Position: Referee
    Location: Lebanon, NH
    League Affiliation: VMRD
    Region: US Northeast
    Certified Since: 05/13/15
    Certification: None
  • Arsenal
    Position: Referee
    Location:
    League Affiliation:
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • Arya (previously Crash Test Ref)
    Position: Referee
    Location: British Columbia
    League Affiliation: Terminal City Rollergirls (WFTDA)Vancouver, Canada
    Region: No Region Specified
    Certified Since: 12/22/14
    Certification: None
  • Ash Page
    Position: Referee
    Location:
    League Affiliation:
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • Auttoman Empire
    Position: Referee
    Location: Missouri?
    League Affiliation: Cowtown Butchers
    Region: US South Central
    Certified Since: 08/06/12
    Certification: None
  • Axiom
    Position:
    Location:
    League Affiliation: 2729
    Region: No Region Specified
    Certified Since: 01/01/70
    Certification:
  • Babe Runner
    Position: Referee
    Location: Wisconsin
    League Affiliation: Milwaukee Blitzkrieg
    Region: US North Central
    Certified Since: 01/24/13
    Certification: None
  • Bambi Lance
    Position: Referee
    Location:
    League Affiliation:
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • Beater Parker
    Position:
    Location:
    League Affiliation:
    Region: No Region Specified
    Certified Since: 01/01/70
    Certification:
  • Belinda
    Position: Referee
    Location: UK, England
    League Affiliation: Wirral Mens Roller Derby, The Pack Animals
    Region: Europe
    Certified Since: 06/15/15
    Certification: None
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Color Key

  • Australia
  • Canada
  • Europe
  • US - North Central
  • US - South Central
  • US - Northeast
  • US - Northwest
  • US - Southeast
  • US - Southwest