# PRESTON, Colin John

## Details

- **Born:** 2/1974
- **Nationality:** British
- **Appointments:** 1 (1 active)
- **Control:** 0 holdings


## Appointments

| Company | Role | Appointed | Resigned |
|---|---|---|---|
| [Substrate Biochar Ltd](/company/16150324) | director | 3 Jul 2026 |  |