![Robert de Marcellus](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>)
Robert de Marcellus
No open positions remaining
Net worth: 796 032 $ as of 2026-06-29
Profile
Robert Cabell de Marcellus was the founder of Dianomi Plc, founded in 2002, where the title held was Chief Technology Officer & Executive Director from 2002 to 2023.
Former jobs include Director & Marketing Director at Buckingham Gate Financial Services Ltd. and Head-Software Development at Interactive Investor Ltd. from 1997 to 2002.
Education includes undergraduate studies at Duke University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
DIANOMI PLC 9.29% | 2025-05-17 | 2,789,572 ( 9.29% ) | 796 032 $ | 2026-06-29 |
Former positions of Robert de Marcellus
| Companies | Position | End |
|---|---|---|
| DIANOMI PLC | Founder | 2023-03-14 |
Interactive Investor Ltd.
 Interactive Investor Ltd. Financial ConglomeratesFinance Provides investment services | Corporate Officer/Principal | 2001-12-31 |
Buckingham Gate Financial Services Ltd.
 Buckingham Gate Financial Services Ltd. Investment ManagersFinance Provides investment services | Director/Board Member | - |
Training of Robert de Marcellus
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
3
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Duke University
 Duke University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Dianomi Plc
 Dianomi Plc Advertising/Marketing ServicesCommercial Services Operates a platform which connects advertisers and financial & business publishers to engage audiences with every website visit | Commercial Services |
Interactive Investor Ltd.
Interactive Investor Ltd. Financial ConglomeratesFinance Provides investment services | Finance |
Buckingham Gate Financial Services Ltd.
Buckingham Gate Financial Services Ltd. Investment ManagersFinance Provides investment services | Finance |
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