Northallerton ASC appoints a committee once a year at its AGM, usually held at the end of the financial year. The committee provides the backbone to the Club by organising all events, managing finances and supporting the coaching framework. The Club are always welcoming to new committee members. If you are interested in joining the committee or would like to contact the Club please email nasc@nasc.co.uk. Details of individual contacts can be found below.
| Sam Davison | Club President | Sam.Davison@nasc.co.uk |
| Nicola Neilson | Chairman | Nicola.Neilson@nasc.co.uk |
| Angela Wilkin | Treasurer | Angela.Wilkin@nasc.co.uk |
| Kate Owens | Secretary | Kate.Owens@nasc.co.uk |
| Greg Ient | Head Coach | Greg.Ient@nasc.co.uk |
| Louise Marshall | Membership Secretary | Louise.Marshall@nasc.co.uk |
| Position Vacant | Development Officer | |
| Position Vacant | Competitions Secretary | |
| Position Vacant | SwimMark Co-ordinator | |
| Position Vacant | Fundraising Co-ordinator | |
| Emma Robinson | Welfare Officer | Emma.Robinson@nasc.co.uk |
| Kate Rayfield | Press/Publicity Officer | Kate.Rayfield@nasc.co.uk |
| Christine Oates | Committee Member | |
| Bev Bowers | Committee Member | |
| Jack Leggott | Boys Club Captain | |
| Rebecca Wilkin | Girls Club Captain | |
| Joe Wheldon | Boys Vice-Club Captain | |
| Yasmin Marshall | Girls Vice-Club Captain |