![Simon van den Born](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>)
Simon van den Born
President at
MARX GROUPAR
Net worth: 78 M $ as of 2026-05-30
Profile
Simon van den Born is President at Marex Group Plc since 2021 and President at Marex Financial since 2019.
Formerly, Mr. van den Born was a Portfolio Manager at Valhalla Capital Advisors LLC.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-21 | 1,465,252 ( 2% ) | 78 M $ | 2026-05-30 |
Simon van den Born active positions
| Companies | Position | Start |
|---|---|---|
| MARX GROUPAR | President | 2019-05-31 |
Marex Financial
 Marex Financial Investment ManagersFinance Provides investment advice | President | 2019-05-31 |
Former positions of Simon van den Born
| Companies | Position | End |
|---|---|---|
Valhalla Capital Advisors LLC
 Valhalla Capital Advisors LLC Investment ManagersFinance Profile Unavailable | Portfolio Manager-Equities | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
13
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Marex Financial
Marex Financial Investment ManagersFinance Provides investment advice | Finance |
Valhalla Capital Advisors LLC
Valhalla Capital Advisors LLC Investment ManagersFinance Profile Unavailable | Finance |
Marex Group Plc
 Marex Group Plc Internet Software/ServicesTechnology Services Operates as a financial services platform that provides essential liquidity, market access and infrastructure services to energy, commodities and financial markets | Technology Services |
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