Atlanta Men’s Roller DerbyAustin AnarchyBarrow InfernosBototos BandidosBridgetown 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 ExchangeNorth Wales Roller DerbyNottingham Roller DerbyOklahoma Men’s Roller DerbyPanam SquadPhiladelphia HooligansPioneer Valley Roller DerbyPittsburgh Blue StreaksPuget Sound Outcast DerbyRace City RebelsRoller 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

  • 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
  • Ben Wa
    Position: Referee
    Location: Dallas, TX
    League Affiliation: Dallas Derby Devils (WFTDA), Texas Men's Roller Derby (MRDA)
    Region: US South Central
    Certified Since: 08/22/16
    Certification: n2
  • Biffy Miffy
    Position:
    Location:
    League Affiliation: 2729
    Region: No Region Specified
    Certified Since: 01/01/70
    Certification:
  • Big Daddy Smooth
    Position: Referee
    Location: North Carolina
    League Affiliation: Carolina Wreckingballs
    Region: US Southeast
    Certified Since: 04/15/14
    Certification: None
  • Big Mean Daddy
    Position: Referee
    Location: Cincinnati, OH
    League Affiliation: Cincinnati Rollergirls
    Region: US North Central
    Certified Since: 02/12/16
    Certification: None
  • Big Panda
    Position: Referee
    Location: Canada
    League Affiliation: Montreal Roller Derby Masculin
    Region: Canada
    Certified Since: 04/13/16
    Certification: None
  • Big Smack & Fries
    Position: Referee
    Location: UK, England
    League Affiliation: Tyne & Fear Roller Derby
    Region: Europe
    Certified Since: 11/21/14
    Certification: None
  • Big Tasty
    Position: Referee
    Location: Cincinnati, OH
    League Affiliation: Cincinnati Battering Rams
    Region: No Region Specified
    Certified Since: 05/25/16
    Certification: None
  • Biggie Smalls
    Position: Referee
    Location: Seattle
    League Affiliation: Rat City Rollergirls
    Region: US Northwest
    Certified Since: 11/20/15
    Certification: None
  • Bill
    Position:
    Location:
    League Affiliation:
    Region: No Region Specified
    Certified Since: 01/01/70
    Certification:
  • Bitches Bruze
    Position: Referee
    Location: NY
    League Affiliation: CDMRD
    Region: US Northeast
    Certified Since: 04/07/15
    Certification: None
  • BlackJack Belle
    Position: Referee
    Location: UK
    League Affiliation: Tyne and Fear
    Region: Europe
    Certified Since: 12/08/15
    Certification: None
  • BlackNBluJ
    Position: Referee
    Location: Iowa
    League Affiliation: YMMD
    Region: US North Central
    Certified Since: 04/02/13
    Certification: None
  • Blood Bath and Beyond
    Position: Referee
    Location:
    League Affiliation: 2727
    Region: No Region Specified
    Certified Since: 01/01/70
    Certification:
  • Blue's Clueless
    Position: Referee
    Location: Pittsburgh, PA
    League Affiliation: •Pittsburgh East Roller Villains (non-WFTDA, non-MRDA)
    Region: US Northeast
    Certified Since: 04/22/16
    Certification: None
  • Bob Humbug
    Position: Referee
    Location: Texas
    League Affiliation: Texas Men's Roller Derby
    Region: US South Central
    Certified Since: 08/22/12
    Certification: None
  • Bob Lloyd
    Position: Referee
    Location: Pennsylvania- USA
    League Affiliation: Penn Jersey Hooligans
    Region: US Northeast
    Certified Since: 01/07/15
    Certification: None
  • Bobus Maximus
    Position: Referee
    Location: UK, England
    League Affiliation: Inhuman League
    Region: Europe
    Certified Since: 12/22/14
    Certification: None
  • Bomb Weasley
    Position:
    Location:
    League Affiliation: 2725
    Region: No Region Specified
    Certified Since: 01/01/70
    Certification:
  • 1 2 3 4 112

Color Key

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