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The above diagram shows the color scheme of the layout in the main result page. The parent entities and officers who have significant controls over the individuals in focus are always inapplicable. The offspring entities and appointments are those entities that the individuals in focus can influence on.

Clicking the links on parent entities or officers, and offspring entities or managed companies will put them in focus and show upstream or downstream connections. In general, ascendant entities can be found by moving toward upstream, and descendant entities are by toward downstream. In this way, progenitor entities such as grandparent companies (parents of parent), sibling companies (children of parent), partner companies (parents of child), and progeny entities such as grandchild companies (children of child) can be found easily.

Parent entities and officers
Inapplicable
parent relation
Individuals in focus

Bossick, Michael Philip

child relation
Offspring entities and appointments 41
  • 1
    ALCAN ALUMINA HOLDINGS LIMITED
    08179820
    2 Eastbourne Terrace, London, United Kingdom
    Dissolved Corporate (9 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 27 - Director → ME
  • 2
    CNUC(UK) MINING CO. LTD - now
    RIO TINTO NAMIBIAN HOLDINGS LIMITED
    - 2019-12-13 02996686
    RTZ NAMIBIAN HOLDINGS LIMITED - 1997-06-02
    Unit 794 Salisbury House 29 Finsbury Circus, London, United Kingdom
    Active Corporate (35 parents)
    Equity (Company account)
    Retained earnings (accumulated losses)
    16,567 USD2024-12-30
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 13 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 41 - Director → ME
  • 3
    LA GRANJA UK HOLDINGS LIMITED - now
    RIO TINTO PERU LIMITED
    - 2023-08-25 05647302
    4th Floor The Charlotte Building, 17 Gresse Street, London, United Kingdom
    Active Corporate (32 parents, 1 offspring)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 7 - Director → ME
  • 4
    RIO TINTO ALUMINIUM HOLDINGS (UK) LIMITED
    - now 00883375
    RIO TINTO ALUMINIUM HOLDINGS LIMITED - 2006-11-06
    R.T.Z. ALUMINIUM HOLDINGS LIMITED - 1997-07-08
    2 Eastbourne Terrace, London
    Dissolved Corporate (28 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 15 - Director → ME
  • 5
    RIO TINTO AUSTRALIAN HOLDINGS LIMITED
    - now 00464176
    R.T.Z. AUSTRALIA HOLDINGS LIMITED - 1997-06-23
    6 St James's Square, London
    Active Corporate (33 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 55 - Director → ME
    2013-05-20 ~ 2013-07-24
    IIF 24 - Director → ME
  • 6
    RIO TINTO BAHIA HOLDINGS LIMITED
    - now 01338672
    ORLINPOINT LIMITED - 2012-03-20
    6 St James's Square, London
    Active Corporate (30 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 34 - Director → ME
    2013-05-20 ~ 2013-07-24
    IIF 4 - Director → ME
  • 7
    RIO TINTO BRAZILIAN HOLDINGS LIMITED
    - now 04986803
    SUMMERWAND LIMITED - 2004-02-03
    6 St James's Square, London
    Dissolved Corporate (22 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 23 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 40 - Director → ME
  • 8
    RIO TINTO BRAZILIAN INVESTMENTS LIMITED
    - now 04986798
    SUMMERVANISH LIMITED - 2004-01-21
    6 St James's Square, London
    Dissolved Corporate (23 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 49 - Director → ME
  • 9
    RIO TINTO CHARTERS LIMITED
    05401094
    6 St James's Square, London, United Kingdom
    Dissolved Corporate (20 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 17 - Director → ME
  • 10
    RIO TINTO EASTERN INVESTMENTS B.V.
    FC035053 FC023128
    Welplaatweg 104 3197 Ks, Botlek Rotterdam, Rotterdam, 3197ks, Netherlands
    Active Corporate (5 parents)
    Officer
    2018-02-08 ~ 2019-04-19
    IIF 62 - Director → ME
  • 11
    RIO TINTO ENERGY LIMITED
    - now 05699397
    ADAMARA LIMITED
    - 2013-07-05 05699397
    RIO TINTO ENERGY LIMITED
    - 2013-05-29 05699397
    JAKHAU HOLDINGS LIMITED - 2006-11-28
    6 St James's Square, London, United Kingdom
    Active Corporate (22 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 26 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 57 - Director → ME
  • 12
    RIO TINTO EUROPEAN HOLDINGS LIMITED
    - now 00993068
    RTZ EUROPEAN HOLDINGS LIMITED - 1997-06-12
    R.T.Z.BRITAIN FINANCE LIMITED - 1987-05-06
    6 St James's Square, London
    Active Corporate (35 parents, 8 offsprings)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 5 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 46 - Director → ME
  • 13
    RIO TINTO FH LIMITED
    - now 00339168
    RIO TINTO FINANCE HOLDINGS LIMITED
    - 2013-08-20 00339168
    RIO TINTO CANADIAN HOLDINGS LIMITED - 2003-04-02
    R.T.Z. CANADIAN HOLDINGS LIMITED - 1997-06-23
    6 St James's Square, London
    Dissolved Corporate (28 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 19 - Director → ME
    2017-05-05 ~ dissolved
    IIF 43 - Director → ME
  • 14
    RIO TINTO FINANCE (USA) PLC
    - now 06287014
    RIO TINTO (COMMERCIAL PAPER) PLC - 2012-03-05
    6 St James's Square, London
    Active Corporate (28 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 8 - Director → ME
    2017-04-28 ~ 2019-04-19
    IIF 48 - Director → ME
  • 15
    RIO TINTO FINANCE PLC
    - now 00358901 06674364, 06674343
    RTZ FINANCE PLC - 1997-06-12
    6 St James's Square, London
    Active Corporate (35 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 22 - Director → ME
    2017-05-02 ~ 2019-04-19
    IIF 42 - Director → ME
  • 16
    RIO TINTO INDONESIAN HOLDINGS LIMITED
    - now 03074852
    RTZ INDONESIAN HOLDINGS LIMITED - 1997-06-23
    6 St James's Square, London
    Active Corporate (34 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 6 - Director → ME
  • 17
    RIO TINTO INTERNATIONAL HOLDINGS LIMITED
    - now 00425864
    R.T.Z. INTERNATIONAL HOLDINGS LIMITED - 1997-06-12
    BARRIER CORPORATION LIMITED (THE) - 1978-12-31
    6 St James's Square, London, United Kingdom
    Active Corporate (36 parents, 33 offsprings)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 59 - Director → ME
    2013-05-20 ~ 2013-07-24
    IIF 10 - Director → ME
  • 18
    RIO TINTO INVESTMENTS LIMITED
    - now 00359652
    SELTRUST INVESTMENTS,LIMITED - 1989-07-21
    6 St James's Square, London
    Dissolved Corporate (31 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 9 - Director → ME
  • 19
    RIO TINTO LONDON LIMITED
    - now 00460473
    RTZ LIMITED - 1997-05-30
    R.T.Z.SERVICES LIMITED - 1986-01-01
    6 St James's Square, London, United Kingdom
    Active Corporate (42 parents, 4 offsprings)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 21 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 58 - Director → ME
  • 20
    RIO TINTO MARKETING SERVICES LIMITED
    - now 03075230
    RIO TINTO RESOURCE DEVELOPMENT LIMITED - 1999-11-18
    RTZ RESOURCE DEVELOPMENT LIMITED - 1997-06-02
    6 St James's Square, London
    Dissolved Corporate (32 parents)
    Officer
    2018-08-15 ~ 2019-04-19
    IIF 36 - Director → ME
  • 21
    RIO TINTO METALS LIMITED
    - now 00147115
    R.T.Z. METALS LIMITED - 1997-06-12
    R.T.Z. BRISTOL LIMITED - 1983-12-01
    IMPERIAL SMELTING CORPORATION(N.S.C.)LIMITED - 1981-12-31
    6 St James's Square, London
    Active Corporate (36 parents, 3 offsprings)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 33 - Director → ME
    2013-05-20 ~ 2013-07-24
    IIF 18 - Director → ME
  • 22
    RIO TINTO MINERALS DEVELOPMENT LIMITED
    - now 00281218
    BP MINERALS DEVELOPMENT LIMITED - 1989-07-12
    BP MINERALS INTERNATIONAL LIMITED - 1988-07-07
    SELECTION TRUST LIMITED - 1982-08-16
    6 St James's Square, London
    Active Corporate (47 parents, 1 offspring)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 14 - Director → ME
  • 23
    RIO TINTO NOMINEES LIMITED
    - now 01181093
    R.T.Z. NOMINEES LIMITED - 1997-06-05
    6 St James's Square, London, United Kingdom
    Active Corporate (34 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 61 - Director → ME
  • 24
    RIO TINTO OT MANAGEMENT LIMITED
    09247092
    6 St James's Square, London
    Active Corporate (16 parents)
    Officer
    2017-02-06 ~ 2019-04-19
    IIF 44 - Director → ME
  • 25
    RIO TINTO OVERSEAS HOLDINGS LIMITED
    - now 00280423
    R.T.Z.OVERSEAS HOLDINGS LIMITED - 1997-06-12
    6 St James's Square, London
    Active Corporate (34 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 38 - Director → ME
    2013-05-20 ~ 2013-07-24
    IIF 11 - Director → ME
  • 26
    RIO TINTO PENSION 2009 TRUSTEES LIMITED
    06890898
    6 St James's Square, London
    Dissolved Corporate (19 parents)
    Officer
    2016-03-01 ~ 2019-04-30
    IIF 39 - Director → ME
    Person with significant control
    2018-12-31 ~ 2019-04-30
    IIF 63 - Ownership of voting rights - 75% or more with control over the trustees of a trust OE
  • 27
    RIO TINTO PENSION FUND TRUSTEES LIMITED
    - now 00982701
    R.T.Z. PENSION FUND TRUSTEES LIMITED - 1997-06-12
    6 St James's Square, London
    Active Corporate (46 parents)
    Officer
    2017-01-01 ~ 2019-04-30
    IIF 47 - Director → ME
    2019-12-01 ~ now
    IIF 2 - Director → ME
  • 28
    RIO TINTO PENSION INVESTMENTS LIMITED
    - now 01776943
    R.T.Z. PENSION INVESTMENTS LIMITED - 1997-06-25
    6 St James's Square, London
    Dissolved Corporate (33 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 52 - Director → ME
  • 29
    RIO TINTO SHIPPING LIMITED
    05269341
    6 St James's Square, London, United Kingdom
    Dissolved Corporate (21 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 12 - Director → ME
  • 30
    RIO TINTO SIMFER UK LIMITED
    - now 06375648
    FRONTIER GREEN RESOURCES LIMITED - 2010-08-20
    6 St James's Square, London
    Active Corporate (26 parents, 2 offsprings)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 25 - Director → ME
  • 31
    RIO TINTO SOUTH EAST ASIA LIMITED
    03699290
    6 St James's Square, London
    Active Corporate (34 parents, 1 offspring)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 37 - Director → ME
    2013-05-20 ~ 2013-07-24
    IIF 16 - Director → ME
  • 32
    RIO TINTO SULAWESI HOLDINGS LIMITED
    07451623
    6 St James's Square, London
    Active Corporate (15 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 53 - Director → ME
    2013-05-20 ~ 2013-07-24
    IIF 28 - Director → ME
  • 33
    RIO TINTO URANIUM LIMITED
    - now 02523945 05548486
    RIO TINTO MINERAL SERVICES LIMITED - 2011-10-03
    RTZ MINERAL SERVICES LIMITED - 1997-06-09
    HACKREMCO (NO.609) LIMITED - 1990-10-18
    6 St James's Square, London
    Dissolved Corporate (31 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 51 - Director → ME
  • 34
    RIO TINTO URANIUM SERVICES LIMITED
    - now 05548486 02523945
    RIO TINTO URANIUM LIMITED - 2011-10-03
    6 St James's Square, London
    Dissolved Corporate (23 parents)
    Officer
    2017-05-05 ~ dissolved
    IIF 50 - Director → ME
  • 35
    RIO TINTO WESTERN HOLDINGS LIMITED
    - now 00007132
    RTZ WESTERN HOLDINGS LIMITED - 1997-06-12
    R.T.Z. UNITED KINGDOM HOLDINGS LIMITED - 1990-11-30
    R.T.Z. INVESTMENTS LIMITED - 1978-12-31
    6 St James's Square, London, United Kingdom
    Active Corporate (34 parents, 4 offsprings)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 1 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 3 - Director → ME
  • 36
    6 St James's Square, London
    Active Corporate (26 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 31 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 56 - Director → ME
  • 37
    2 Eastbourne Terrace, London, United Kingdom
    Dissolved Corporate (18 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 32 - Director → ME
  • 38
    6 St James's Square, London, United Kingdom
    Active Corporate (25 parents)
    Officer
    2013-05-20 ~ 2013-07-24
    IIF 30 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 60 - Director → ME
  • 39
    25 Farringdon Street, London
    Dissolved Corporate (21 parents)
    Officer
    2013-07-01 ~ 2013-07-24
    IIF 20 - Director → ME
    2017-05-05 ~ 2019-04-19
    IIF 45 - Director → ME
  • 40
    6 St James's Square, London
    Dissolved Corporate (17 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 54 - Director → ME
    2013-05-20 ~ 2013-07-24
    IIF 29 - Director → ME
  • 41
    RTLDS UK LIMITED
    04360048
    6 St James's Square, London
    Active Corporate (21 parents)
    Officer
    2017-05-05 ~ 2019-04-19
    IIF 35 - Director → ME

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Contains public sector information retrieved at 9 February 2026 and licensed under the Open Government Licence v3.0.