![Siobhan O’Sullivan](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Siobhan O’Sullivan
Sales & Marketing at
PREMIER GROUP LIMITED
Net worth: 40 114 $ as of 2026-08-30
Profile
Siobhan M.
O’Sullivan is currently Associate Director-Marketing at JTC Group Ltd. since 2014 and Managing Executive-HPC, Group Strategy & Marketing at Premier Group Ltd. since 2013.
Formerly, Ms. O’Sullivan was Principal at Zeneca Agrochemicals.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-03-30 | 2,120 ( 9.19% ) | 23 134 $ | 2026-08-30 | |
PREMIER GROUP LIMITED 10.07% | 2025-03-30 | 1,556 ( 10.07% ) | 16 980 $ | 2026-08-30 |
Siobhan O’Sullivan active positions
| Companies | Position | Start |
|---|---|---|
| PREMIER GROUP LIMITED | Sales & Marketing | 2013-10-31 |
JTC Group Ltd.
 JTC Group Ltd. Investment ManagersFinance Provides private client, corporate, fund and real estate services | Sales & Marketing | 2013-12-31 |
Former positions of Siobhan O’Sullivan
| Companies | Position | End |
|---|---|---|
Zeneca Agrochemicals | Corporate Officer/Principal | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
53
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Zeneca Agrochemicals | |
JTC Group Ltd.
JTC Group Ltd. Investment ManagersFinance Provides private client, corporate, fund and real estate services | Finance |
Premier Group Ltd.
 Premier Group Ltd. Food DistributorsDistribution Services Provides food and beverage, sugar confectionery and personal care products | Distribution Services |
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