| Name | Title | Number | |
| Gemma Birkett | Northern & Rail Sales | +44 (0)1229 484601 | gemma.birkett@marl.co.uk |
| Name | Title | Number | |
| Graham Round | Vice President of Sales | 011 44 1229 484610 | graham.round@marlopto.com |
| Gillian McGarry | Account Manager | 011 44 1229 484617 | gillian.mcgarry@marlopto.com |