Maria Antoniou

Director/Board Member at SPIRAX GROUP PLC

Net worth: 47 787 $ as of 2026-05-30

61 year

75 connections

Transportation

Process Industries

Producer Manufacturing

Profile

Maria Antoniou is currently Chairman-Trustee at Tfl Pension Fund, Chairman at Nats Employee Share Trust Ltd., Director at NATS (En Route) Plc since 2016, Director-Group Human Resources at Morgan Advanced Materials Plc, Independent Non-Executive Director at Spirax Group Plc starting 2025, and Director at both NATS Holdings Ltd. and NATS Ltd. Former roles include Director-Group Human Resources at Transport Co., Inc. and Senior Vice President-Human Resources at E.ON UK Plc from 2008 to 2013.
Education includes an undergraduate degree from the University of Oxford, conferred in 1986.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SPIRAX GROUP PLC. 0%	2026-02-26	509 ( 0% )	47 787 $	2026-05-30

Maria Antoniou active positions

Companies	Position	Start
SPIRAX GROUP PLC	Director/Board Member	2025-05-31
MORGAN ADVANCED MATERIALS PLC	Human Resources Officer	-
NATS Ltd. NATS Ltd. Other TransportationTransportation Provides air-traffic control services	Director/Board Member	-
NATS Holdings Ltd. NATS Holdings Ltd. Other TransportationTransportation Provides air traffic control services	Director/Board Member	-
NATS (En Route) Plc NATS (En Route) Plc Other TransportationTransportation Provides air traffic control and performance services	Director/Board Member	2016-07-31
Nats Employee Share Trust Ltd.	Chairman	-
Tfl Pension Fund Tfl Pension Fund Investment ManagersFinance Functions as a Pension/Retirement Fund	Chairman	-

All active positions of Maria Antoniou

Former positions of Maria Antoniou

Companies	Position	End
E.ON UK Plc E.ON UK Plc Alternative Power GenerationUtilities Develops and operates wind, solar & biomass projects and provides energy storage solutions	Human Resources Officer	2013-08-06
Transport Co., Inc.	Human Resources Officer	-

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Training of Maria Antoniou

Experiences
Positions held

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Private companies

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Connections

1st degree connections

1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	10
Morgan Advanced Materials Plc Morgan Advanced Materials Plc Industrial SpecialtiesProcess Industries Provides engineered solutions to its chosen markets	Process Industries
NATS (En Route) Plc NATS (En Route) Plc Other TransportationTransportation Provides air traffic control and performance services	Transportation
Spirax-Sarco Engineering Plc Spirax-Sarco Engineering Plc Industrial MachineryProducer Manufacturing Manufactures steam and other industrial fluid control equipment	Producer Manufacturing
University of Oxford University of Oxford Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
NATS Holdings Ltd. NATS Holdings Ltd. Other TransportationTransportation Provides air traffic control services	Transportation
NATS Ltd. NATS Ltd. Other TransportationTransportation Provides air-traffic control services	Transportation
E.ON UK Plc E.ON UK Plc Alternative Power GenerationUtilities Develops and operates wind, solar & biomass projects and provides energy storage solutions	Utilities
Tfl Pension Fund Tfl Pension Fund Investment ManagersFinance Functions as a Pension/Retirement Fund	Finance
Transport Co., Inc.
Nats Employee Share Trust Ltd.