Theresa Wallis

Director/Board Member at HAYDALE PLC

Net worth: 68 230 $ as of 2026-05-30

69 year

22 connections

Commercial Services

Health Technology

Distribution Services

Profile

Theresa Anne Wallis is on the board of Special Products Ltd., Haydale Graphene Industries Plc and Striba Ltd. In the past she was Non-Executive Chairman of LiDCO Group Plc, Chief Operating Officer-AIM at London Stock Exchange Group Plc and Principal at ANGLE Plc.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
HAYDALE PLC 0.2%	2026-01-07	15,332,658 ( 0.2% )	68 230 $	2026-05-30

Latest news about Theresa Wallis

06-24	AI is a 'Two-Sided Coin for Us': Brachlianoff	MT
05-06	Veolia: Sustained EBITDA growth, 2026 targets reaffirmed
04-24	Veolia establishes two new dialogue bodies
01-27	Veolia Expands US Hazardous Waste Business	MT
11-06	Veolia 'in line with its annual targets' at end-September

Theresa Wallis active positions

Companies	Position	Start
HAYDALE PLC	Director/Board Member	2020-06-09
Striba Ltd.	Director/Board Member	-

All active positions of Theresa Wallis

Former positions of Theresa Wallis

Companies	Position	End
LIDCO GROUP PLC	Chairman	2017-05-09
CELLBXHEALTH PLC	Corporate Officer/Principal	2005-12-31
The Quoted Cos. Alliance The Quoted Cos. Alliance Miscellaneous Commercial ServicesCommercial Services Operates as a community of small and mid-sized publicly traded businesses	Director/Board Member	-
Veriton Pharma Ltd. Veriton Pharma Ltd. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products	Director/Board Member	-
LONDON STOCK EXCHANGE GROUP PLC	Chief Operating Officer	-

See the detail of Theresa Wallis's experience

Training of Theresa Wallis

Experiences
Positions held

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Inactive

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Private companies

See the detail of Theresa Wallis's experience

Connections

1st degree connections

1st degree companies

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Linked companies

Private companies	8
CelLBxHealth Plc CelLBxHealth Plc Medical DistributorsDistribution Services Operates as a holding company with interests in providing products in cancer diagnostics and foetal health	Distribution Services
The Quoted Cos. Alliance The Quoted Cos. Alliance Miscellaneous Commercial ServicesCommercial Services Operates as a community of small and mid-sized publicly traded businesses	Commercial Services
London Stock Exchange Group plc London Stock Exchange Group plc Financial Publishing/ServicesCommercial Services Provides financial markets infrastructure and data services	Commercial Services
LiDCO Group Ltd. LiDCO Group Ltd. Medical SpecialtiesHealth Technology Develops, manufactures and sells cardiac monitoring equipment	Health Technology
University of Oxford University of Oxford Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Haydale Graphene Industries Plc Haydale Graphene Industries Plc Chemicals: SpecialtyProcess Industries Develops and sells proprietary scalable plasma reactors	Process Industries
Veriton Pharma Ltd. Veriton Pharma Ltd. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products	Health Technology
Striba Ltd.