A vital instrument for realising the mission and objectives of SEC, the secretariat comprises of a small, friendly and effective team who is responsible for the day-to-day functioning of the organisation, as well as the implementation and execution of projects.
| Name | Role |
| Mr Jose Raymond | Executive Director |
| Mr Lee Peng Hon | Director, Planning and Administration, Green Labelling |
| Ms Uma Sachidhanandam | Deputy Director, SEC; Director, Projects |
| Mr Joe Lim | Projects Manager |
| Ms Esther Tan | Projects Manager |
| Ms Vaidehi Shah | Projects Manager |
| Ms Grace Ang | Projects Executive |
| Mr Kelvin Lai | Projects Executive |
| Mr Helmy Sarpan | Projects Executive |
| Ms Kim Tan | Administration and Office Manager |
| Ms Michele Sit | Communications Executive |
| Ms Neerada Valsan Poduval | Technical Executive |