TESL members participate in professional development through their local affiliates as well as through attending the annual conference.
| Affiliate | Affiliate Representative | Email address |
| TESL Durham | Louise Mazzotta | loumaz@rogers.com |
| TESL Hamilton-Wentworth | Rick Born | richard.born@hwdsb.on.ca |
| TESL Kingston | Johanne Mednick Myles | jbm2@queensu.ca |
| TESL London | Jo-elle Rinker | jrinker@ymcawo.ca |
| TESL Niagara | Jim Papple | jpapple@brocku.ca |
| TESL North York/York Region | Susan Richarz | susanricharz@sympatico.ca |
| TESL Northern Region | Nicole Gajda | nicolegajda@gmail.com |
| TESL Ottawa | Joan Brodie | joancbrodie@yahoo.ca |
| TESL Peel/Halton/Etobicoke | Maria Ivanova | mivanova@dixiebloor.org |
| TESL Toronto | Karen Thomson | klthomson@yahoo.com |
| TESL Waterloo-Wellington | Ron Champion | rchampion@uwaterloo.ca |
| TESL Windsor | Veronica Cusenza | vnal@hotmail.com |