Sigmaroc PLC

Last updated September 28, 2026

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Organization details

Legal name: Sigmaroc PLC
Former names: Messaging International PLC
Ownership: Public
Status: Active
Sector (GICS): Materials
SIC code: 08990 - Other mining and quarrying n.e.c.
Year founded: 2004
Jurisdiction of incorporation: England and Wales
Headquarters city: London
Headquarters country: United Kingdom
Fiscal year end: December

Identifiers

UK company number: 05204176

Board of directors

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Axelle Henry · Director
Since 2022
David Kenneth Barrett · Director
Since 2016
Francesca Medda · Director
Since 2024
Jacques Gaetan Emsens · Director
Since 2020
Jan Van Beek · Director
Since 2025
Maximilian Alphons Vermorken · Director
Since 2016
Peter Johnson · Director
Since 2024
Simon Roy Chisholm · Director
Since 2020
Timothy Conrad Langston Hall · Director
Since 2019

Former directors

David Rubner · Director
2005 – 2016
Dean Masefield · Director
2020 – 2021
Dominic Traynor · Director
2016 – 2020
Garth Mervyn Palmer · Director
2017 – 2024
Gary Roger Drinkwater · Director
2017 – 2018
Geoffrey Michael Simmonds · Director
2004 – 2015
Guy Levit · Director
2005 – 2016
Horacio Furman · Director
2005 – 2016
Irvin Fishman · Director
2005 – 2016
Patrick Dolberg · Director
2017 – 2020

Peers

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Questions about Sigmaroc PLC

How many directors are on Sigmaroc PLC's board?

Sigmaroc PLC's board has 9 directors: Axelle Henry, David Kenneth Barrett, Francesca Medda, Jacques Gaetan Emsens, Jan Van Beek, Maximilian Alphons Vermorken, Peter Johnson, Simon Roy Chisholm and Timothy Conrad Langston Hall.

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