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International Occupational Hygiene Association

International Occupational Hygiene Association is an active UK company (number 06327692), incorporated 2007, with 36 current directors including Dr Steven Verpaele and Neil Grace. Source: Companies House, updated 4th October 2026.

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Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is International Occupational Hygiene Association. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 68

  1. Dr Israel Paul Nyaruberi 2024-2026 Director View profile
  2. Jack Wayne Ward 2024-2026 Director View profile
  3. Deon Jansen Van Vuuren 2023-2025 Director View profile
  4. Ana Maria Salazar 2023-2026 Director View profile
  5. Dr Naransukh Damiran 2023-2024 Director View profile
  6. Dr Engin Tutkun 2023-2024 Director View profile
  7. Juan Caballero 2023-2025 Director View profile
  8. Mohammed Abbas Virji 2023-2024 Director View profile
  9. Leonardo Cipriano Rojas 2022-2025 Director View profile
  10. Valdenise Aparecida De Souza 2022-2024 Director View profile
  11. Shigeru Asuka 2022-2026 Director View profile
  12. Marc-Andre Lavoie 2022-2023 Director View profile
  13. John Michael Dobbie 2022-2025 Director View profile
  14. Marina Zainal Farid 2022-2026 Director View profile
  15. Mehmet Erdem AlagÜNey 2021-2023 Director View profile
  16. Derek James Miller 2021-2022 Director View profile
  17. Melina Di Lorenzo Viglieri 2021-2025 Director View profile
  18. Dr Noriyuki Yonezawa 2021-2022 Director View profile
  19. Hajime Hori 2020-2025 Director View profile
  20. Nuala Flavin 2020-2024 Director View profile
  21. Pablo David Caballero 2020-2021 Director View profile
  22. David John Marsh 2019-2022 Director View profile
  23. Garth Andrew Hunter 2019-2023 Director View profile
  24. Alberto Agustin Riva 2018-2022 Director View profile
  25. Erick Febres Mostacero 2018-2022 Director View profile
  26. Maharshi Mehta 2018-2024 Director View profile
  27. Dr George Gruetzmacher 2018-2021 Director View profile
  28. Dr Thomas Pike Fuller 2017-2023 Director View profile
  29. Philip Hibbs 2016-2022 Director View profile
  30. René Leblanc 2016-2022 Director View profile
  31. Elsye As Safira 2016-2025 Director View profile
  32. Norhazlina Mydin 2016-2023 Director View profile
  33. Gustavo Alejandro Viglieri 2016-2019 Director View profile
  34. Caroline Jay Langley 2016-2016 Director View profile
  35. Frederique Parrot 2015-2018 Director View profile
  36. Peter-John Jacobs 2015-2023 Director View profile
  37. Gary James Rhyder 2014-2016 Director View profile
  38. Christian Nico Schumacher 2014-2023 Director View profile
  39. Michel Josef Maria Vangeel 2013-2025 Director View profile
  40. Cathy Lynne Cole 2013-2016 Director View profile
  41. Azizin Zainudin 2013-2016 Director View profile
  42. Dr Walter Josef Spieler 2013-2020 Director View profile
  43. Hans Thore Smedbold 2013-2023 Director View profile
  44. Gerard Tiernan 2011-2013 Director View profile
  45. Prof Domenico Maria Guido Cavallo 2011-2020 Director View profile
  46. Philippa Kay Gibson 2011-2021 Director View profile
  47. Dr Karen Janet Mcneil Niven 2011-2019 Director View profile
  48. Professor Jimmy Lee Perkins 2010-2017 Director View profile
  49. Dr Bengt Stahlbom 2010-2019 Director View profile
  50. Lindsay Edward Booher 2010-2012 Director View profile
  51. Helma Jolanda Hiddinga 2009-2019 Director View profile
  52. Dr Kyosti Louhelainen 2009-2015 Director View profile
  53. Noel Henry Tresider 2008-2014 Director View profile
  54. Jakob Naerheim 2008-2015 Director View profile
  55. Zainal Mubarik Zainuddin 2008-2012 Director View profile
  56. Chih Chieh Chen 2008-2026 Director View profile
  57. Tai-Wa Tsin 2008-2022 Director View profile
  58. Slawomir Czerczak 2008-2021 Director View profile
  59. Robert Ferrie 2007-2009 Director View profile
  60. Mark Stenzel 2007-2010 Director View profile
  61. Thomas Grumbles 2007-2010 Director View profile
  62. Guy Jean Louis Bourgeoisat 2007-2015 Director View profile
  63. Danilo Cottico 2007-2011 Director View profile
  64. Kurt Leichnitz 2007-2012 Director View profile
  65. Luc Hamelin 2007-2015 Director View profile
  66. Dr Michel Guillemin 2007-2012 Director View profile
  67. Helma Jolanda Hiddinga-Schipper 2011-2015 Secretary View profile
  68. Hugh Leslie Dalrymple 2009-2010 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
30/07/2007

Ownership

Owned by (6) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

  • Samantha Connell
    significant influence · notified 2023-07-05 - confirmed: also a director of this company
  • Nancy Eva Wilk
    significant influence · notified 2024-10-20
  • Ruth Jimenez Saavedra ceased 2020-10-10
    significant influence · notified 2016-05-01
  • Helma Jolanda Hiddinga ceased 2019-09-08
    significant influence · notified 2016-11-06
  • Peter-John Jacobs ceased 2024-10-20
    significant influence · notified 2017-10-30 - confirmed: also a director of this company
  • Nathalie Argentin ceased 2024-10-20
    significant influence (firm) · notified 2020-10-10

Group

  1. International Occupational Hygiene Association is controlled by Samantha Connell
    Evidence
    active significant influence · notified 2023-07-05 · source: Companies House PSC register

Ultimately controlled by Samantha Connell.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Financials

Net assets
£102,375
Total assets
£102,375
Cash
£107,311
Turnover
Not reported (small or micro-entity accounts)

Filed as Full accounts (audit exempt).

Figures from accounts filed at Companies House (iXBRL), period ending 2025-06-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

41 directors on the board

5.3y median 4.1y
average tenure
19y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (35)

Portfolio (1)

Left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Education 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • No director brings board experience from anywhere else
  • Narrow spread of sectors across the board

Where to look Suggested search: a director with board experience elsewhere; directors from a wider range of sectors.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
06327692
Status
Active
Type
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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