James Black

Chairman at MIRRIAD ADVERTISING PLC

Net worth: 247 $ as of 2026-05-30

63 year

Finance

Commercial Services

Profile

James Pat Rokeby Black currently works at Mirriad Advertising Plc, as Non-Executive Chairman from 2024.
Mr. Black also formerly worked at Numis Securities Ltd., as Managing Director.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
MIRRIAD ADVERTISING PLC 0.05%	2025-10-28	8,240,000 ( 0.05% )	247 $	2026-05-30

James Black active positions

Companies	Position	Start
MIRRIAD ADVERTISING PLC	Chairman	2024-06-11

All active positions of James Black

Former positions of James Black

Companies	Position	End
Numis Securities Ltd. Numis Securities Ltd. Investment Banks/BrokersFinance Provides brokerage services	Chief Executive Officer	-

See the detail of James Black's experience

Experiences
Positions held

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Inactive

Listed companies

Private companies

See the detail of James Black's experience

Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	2
Numis Securities Ltd. Numis Securities Ltd. Investment Banks/BrokersFinance Provides brokerage services	Finance
Mirriad Advertising Plc Mirriad Advertising Plc Advertising/Marketing ServicesCommercial Services Provides in-video advertising technology platform solutions	Commercial Services