Atlanta Men’s Roller DerbyAustin AnarchyBarrow InfernosBototos BandidosBridgetown Roller DerbyBrisbane City RollersCapital City HooligansCapital District Trauma AuthorityCarolina WreckingballsCasco Bay Roller DerbyChicago Bruise BrothersChinook City Roller DerbyCleveland Men’s Roller DerbyCollision Men’s DerbyCrash Test BrummiesDakota Men’s Roller DerbyDenver Ground ControlDerby Club le Cres Lattes MontpellierDetroit Men’s Roller DerbyFlour City Fear Men’s Roller DerbyGlasgow Men’s Roller DerbyGolden State HeatGranite City BrawlersHarm City Men’s DerbyHelsinki Coast Quads Roller DerbyHouston Men’s Roller DerbyLane County ConcussionLight City DerbyLincolnshire Rolling ThunderMadRiders Men’s Roller DerbyMagic City MisfitsManchester Roller DerbyManneken BeastsMass MaelstromMen’s Roller Derby JapanTwin Cities Roller DerbyMohawk Valley Roller DerbyMontreal Men’s Roller DerbyNew Orleans Brass Roller DerbyNew York Shock ExchangeNorth Wales Roller DerbyNottingham Roller DerbyOklahoma Men’s Roller DerbyOrcet Roller DerbyPanam SquadPhiladelphia HooligansPittsburgh Blue StreaksPuget Sound Outcast DerbyRace City RebelsRoller Derby ToulouseSan Diego AftershocksSouthern DiscomfortSaint Louis GatekeepersSydney City SMASHTampa Bay Men’s Roller DerbyTampere Rollin’ BrosTexas Men’s Roller DerbyToronto Men’s Roller DerbyLes Nordiks de TouraineTyne and Fear Roller DerbyVancouver MurderVarsity Derby LeagueVictoria Men’s Roller DerbyWest Swedish Roller Derby SocietyWheels of MayhemWisconsin Men’s Roller DerbyYour Mom Men’s Derby

MRDA Recognized Officials

  • Bambi Lance
    Position: Referee
    Location:
    League Affiliation:
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • BatMags
    Position: Referee
    Location: Europe
    League Affiliation: Auld Reekie Roller Girls
    Region: Europe
    Certified Since: 06/23/16
    Certification: None
  • Beater Parker
    Position: Referee
    Location:
    League Affiliation:
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • 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: US North Central
    Certified Since: 11/30/-1
    Certification: None
  • 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
  • 1 2 3 4 102

Color Key

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