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

  • Bone Ranger
    Position: Referee
    Location:
    League Affiliation: 2727
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • Bonnie Parker
    Position: Referee
    Location: Buenos Aires, Argentina
    League Affiliation: Independent
    Region: US Southwest
    Certified Since: 01/27/16
    Certification: None
  • Book'er
    Position: Referee
    Location: Canada
    League Affiliation: Salish Sea Rollers
    Region: No Region Specified
    Certified Since: 06/26/14
    Certification: r2
  • Boss in Boots
    Position: Referee
    Location: Australia
    League Affiliation: Brisbane City Rollers
    Region: Australia
    Certified Since: 03/15/16
    Certification: None
  • Boxkick Murphy
    Position: Referee
    Location: Minnesota
    League Affiliation: Minnesota Men's Roller Derby
    Region: US North Central
    Certified Since: 03/05/14
    Certification: None
  • Brad Religion
    Position: Referee
    Location: Bleeding Heartland
    League Affiliation: Bleeding Heartland Rollergirls
    Region: US North Central
    Certified Since: 08/16/12
    Certification: None
  • Brattysoreass Wrecks
    Position:
    Location:
    League Affiliation: 2686
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • Bubbles DeSmeare
    Position: Referee
    Location: Wisconsin
    League Affiliation: Green Bay Smackers
    Region: US North Central
    Certified Since: 08/22/12
    Certification: None
  • Bully Hayes
    Position: Referee
    Location: UK, England
    League Affiliation: SDRD/London Roller Girls
    Region: Europe
    Certified Since: 04/11/14
    Certification: None
  • BumbleBee Brand
    Position: Referee
    Location: Oklahoma
    League Affiliation: Oklahoma Victory Dolls (WFTDA)/OKC Wolfpack (MRDA)
    Region: US South Central
    Certified Since: 05/21/15
    Certification: None
  • Butt Force Trauma
    Position: Referee
    Location:
    League Affiliation:
    Region: US Southeast
    Certified Since: 11/30/-1
    Certification: None
  • Buxom Melons
    Position: Referee
    Location: Maryland
    League Affiliation: Charm City Roller Girls
    Region: US Northeast
    Certified Since: 12/13/14
    Certification: None
  • Captain Dantastic
    Position: Referee
    Location: Prince George, BC
    League Affiliation: Rated PG Rollergirls
    Region: No Region Specified
    Certified Since: 10/07/16
    Certification: None
  • Carrieocity kills
    Position: Referee
    Location:
    League Affiliation: 2727
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • Cary Zawhistle
    Position: Referee
    Location:
    League Affiliation:
    Region: US Northeast
    Certified Since: 11/30/-1
    Certification: None
  • Cecil B. Demented
    Position: Referee
    Location: UK, England
    League Affiliation: Manchester Roller Derby
    Region: No Region Specified
    Certified Since: 02/25/13
    Certification: None
  • CharlottEco
    Position: Referee
    Location:
    League Affiliation: 3970
    Region: No Region Specified
    Certified Since: 11/30/-1
    Certification: None
  • Chemical A NaCl
    Position: Referee
    Location: Florida
    League Affiliation: Magic City
    Region: US Southeast
    Certified Since: 07/10/12
    Certification: None
  • Cherry Fury
    Position: Referee
    Location: UK, Scotland
    League Affiliation: Southern Discomfort Roller Derby
    Region: Europe
    Certified Since: 01/19/12
    Certification: r3
  • Cherry On Top
    Position: Referee
    Location: FLorida
    League Affiliation: Hit Crew of Manatee County
    Region: US Southeast
    Certified Since: 09/23/13
    Certification: None
  • 1 2 3 4 5 112

Color Key

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