Last updated: May 2020.
In connection with the 2020 season the OHF and the GTHL have adopted new divisional naming conventions. The new and the old naming conventions are shown below.
| Executive | Name | |
| President | TBA | |
| Executive Director | Brad Nullmeyer | bnullmeyer@hotmail.com |
| Executive Director | Robert Smith | robertjsmith@sympatico.ca |
| Ice / Director | Ian Sparks | isparks@lumaevents.com |
| Chief Referee / Director | Arin Otis | arinotis@gmail.com |
| Player Development / Director | Robert Smith | robertjsmith@sympatico.ca |
| Discipline Committee | Robert Smith | robertjsmith@sympatico.ca |
| Brad Nullmeyer | bnullmeyer@hotmail.com | |
| Arin Otis | arinotis@gmail.com | |
| Events / Director | Cee Cee Robertson | ccrobertson@rogers.com |
| Non-Executive Positions | Name | |
| Registrar | Barry / Jane Stephens | ymhcregistrar@rogers.com |
| House League Convenor | Michelle Brochu | michelle_brochu@hotmail.com |
| Website | Ian Sparks | isparks@lumaevents.com |
| Select Convenor | Cheryl and John Mullin | cheryl.mullin@hotmail.com |
| Rep Convenor | Cheryl and John Mullin | cheryl.mullin@hotmail.com |
| Equipment Managers | Kate Ratnikova / Michael Durante | kateratnikova@gmail.com / mdurante@rogers.com |
| Used Equipment Drive Manager | Anne AbbassHarkness | anneabbass@hotmail.com |
| House League Apparel Manager | Michelle Brochu | michelle_brochu@hotmail.com |
| Timekeeper Administrator | Arin Otis | arinotis@gmail.com |
| House League Convenors | Name | |
| House League Divisions Convenor | Michelle Brochu | michelle_brochu@hotmail.com |
| Learn to Play | Peter Jelley | pjelley7@gmail.com |
| U7: Born 2015 | Open | |
| U8: Born 2014 | Open | |
| U9: Born 2013 | Taylor Simms Brown | tsimmsbrown@jascor-intl.com |
| U10: Born 2012 | Mitch Perrault / Brook Hamilton | michelperreaultjr@gmail.com / brookh@allegratorontonorth.com |
| U11: Born 2011 | Open | |
| U12: Born 2010 | Sarah Savolaine | sarah.savolaine@gmail.com |
| U13: Born 2009 | Open | |
| U14: Born 2008 | Michelle Brochu | michelle_brochu@hotmail.com |
| U15: Born 2007 | Adam Laidla | Adam.Laidla@gmail.com |
| U16: Born 2006 | David Keating | davidkeating@rogers.com |
| U18: Born 2004-5 | Jason Leggett / Jeff Stock | jasonleggett@sympatico.ca / jeff@5514km.ca |
| Select Coaches | Name | |
| U11 | Colin Moore | colindmoore@yahoo.ca |
| U12 | Bruce Robertson | bkrobertson@yahoo.com |
| U13 Red | Chris Butts | coachbutts1@yahoo.com |
| U13 Blue | Tyler Butts | tyler@mybreakaway.ca |
| U14 | Scott Maxwell | smaxwell@minigrid.com |
| U15 Red | Ugo Bizzarri | ubizzarri@hazelview.com |
| U15 Blue | Graham Donahue | g_donahue@hotmail.com |
| U16 Red | Mark Etherington | metherington@teg.ca |
| U16 Blue | John Harkness | jharkness@spacefile.com |
| Under 17 | Andrew Ternan | andrewternan@boltdevelopments.com |
| U18 Red | Jason Leggett | jasonleggett@sympatico.ca |
| U18 Blue | Scott Cameron | scameron66@icloud.com |
| Rep Contacts | Name | |
| Under 12 A | John Mullin | mullin.john27@gmail.com |
| Under 13 A | Bryan Goudie | bryangoudie@hotmail.com |
| Under 14 A | Jonathan Hess | jonathan.hess @rogers.com |
| Under 15 A | Tyler Butts | tyler@mybreakaway.ca |
| Under 16 A | Luke Colavecchia | lucas_cola@hotmail.com |
| Under 16 AA | Keith Gilday | keithgilday@mac.com |
| Under 17 A | Volois Ambrosino | vambrosino@ambrosinolaw.com |
| Under 17 AA | Mario Cicchillo | mariocicchillo@gmail.com |
| Under 18 A | Terry Scott / Frank Tersigni | tsdscott@hotmail.com / ftersigni@rogers.com |