Atlanta Men’s Roller DerbyAustin AnarchyBridgetown Roller DerbyBrisbane City RollersCapital City HooligansCarolina WreckingballsCasco Bay Roller DerbyChicago Bruise BrothersChinook City Roller DerbyCleveland Men’s Roller DerbyCollision Roller DerbyCrash Test BrummiesDenver Ground ControlDetroit Men’s Roller DerbyEast Midlands Open Roller DerbyGolden State HeatGranite City BrawlersHarm City Men’s DerbyHelsinki Coast Quads Roller DerbyHouston Men’s Roller DerbyIndependentKent Men’s Roller DerbyLane County ConcussionMagic City MisfitsManchester Roller DerbyManneken BeastsMass MaelstromMohawk Valley Roller DerbyMontreal Men’s Roller DerbyNew Orleans Brass Roller DerbyPanam SquadPhiladelphia HooligansPittsburgh Roller DerbyPuget Sound Outcast DerbyRace City RebelsSan Diego AftershocksSouth Wales SiluresSaint Louis GatekeepersThe Inhuman LeagueToronto Men’s Roller DerbyTyne and Fear Roller DerbyVancouver MurderVarsity Derby LeagueWisconsin United Roller 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: Australia
    Certified Since: 11/30/-1
    Certification: r1
  • 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
  • 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
    • 1 2 3 4 … 101

Color Key

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