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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.

Jump to: Offsprings
Parent entities and officers
Inapplicable
parent relation
Individuals in focus

Lenon, Christopher

child relation
Offspring entities and appointments 45
  • 1
    3 OAKLEY STREET LIMITED
    14168823
    Active Corporate (4 parents)
    Officer
    2022-06-13 ~ now
    IIF 43 - Director → ME
  • 2
    CHELSEA RESIDENTS ASSOCIATION LIMITED
    09650458
    Dissolved Corporate (4 parents)
    Officer
    2015-06-22 ~ dissolved
    IIF 45 - Director → ME
  • 3
    CNUC(UK) MINING CO. LTD - now
    RIO TINTO NAMIBIAN HOLDINGS LIMITED
    - 2019-12-13 02996686 04986803... (more)
    RTZ NAMIBIAN HOLDINGS LIMITED - 1997-06-02
    Active Corporate (36 parents)
    Officer
    2000-01-01 ~ 2008-12-08
    IIF 40 - Director → ME
  • 4
    IMERYS TALC UK HOLDING LIMITED - now
    RIO TINTO TALC LIMITED
    - 2011-08-31 01599006
    RTZ TALC LIMITED - 1997-06-25
    BORAX & CHEMICALS LIMITED - 1994-01-25
    Active Corporate (33 parents, 1 offspring)
    Officer
    2002-01-24 ~ 2008-12-08
    IIF 22 - Director → ME
  • 5
    LA GRANJA UK HOLDINGS LIMITED - now
    RIO TINTO PERU LIMITED
    - 2023-08-25 05647302
    Active Corporate (32 parents, 1 offspring)
    Officer
    2005-12-15 ~ 2008-12-08
    IIF 16 - Director → ME
  • 6
    PACIFIC FRONTIER RESOURCES LIMITED
    06375633
    Dissolved Corporate (8 parents)
    Officer
    2007-11-22 ~ 2008-12-08
    IIF 24 - Director → ME
  • 7
    RIO TINTO ALCAN SAUDI ARABIA LIMITED
    06631504
    Dissolved Corporate (5 parents)
    Officer
    2008-06-26 ~ 2008-12-08
    IIF 36 - Director → ME
  • 8
    RIO TINTO ALUMINIUM MALAYSIA (UK) LIMITED
    06298884
    Dissolved Corporate (11 parents)
    Officer
    2007-07-02 ~ 2008-12-08
    IIF 8 - Director → ME
  • 9
    RIO TINTO AUSTRALIAN HOLDINGS LIMITED
    - now 00464176 04986803... (more)
    R.T.Z. AUSTRALIA HOLDINGS LIMITED - 1997-06-23
    Active Corporate (33 parents)
    Officer
    2000-01-01 ~ 2008-12-08
    IIF 35 - Director → ME
  • 10
    RIO TINTO BAHIA HOLDINGS LIMITED - now
    ORLINPOINT LIMITED
    - 2012-03-20 01338672
    Active Corporate (30 parents)
    Officer
    1999-07-13 ~ 2008-12-08
    IIF 32 - Director → ME
  • 11
    RIO TINTO BRAZILIAN HOLDINGS LIMITED
    - now 04986803 02996686... (more)
    SUMMERWAND LIMITED
    - 2004-02-03 04986803
    Dissolved Corporate (22 parents)
    Officer
    2003-12-18 ~ 2008-12-08
    IIF 3 - Director → ME
  • 12
    RIO TINTO BRAZILIAN INVESTMENTS LIMITED
    - now 04986798
    SUMMERVANISH LIMITED
    - 2004-01-21 04986798
    Dissolved Corporate (23 parents)
    Officer
    2003-12-18 ~ 2008-12-08
    IIF 23 - Director → ME
  • 13
    RIO TINTO CHINA EXPLORATION LIMITED
    05266420 00541213
    Dissolved Corporate (10 parents)
    Officer
    2004-11-24 ~ 2008-09-11
    IIF 20 - Director → ME
  • 14
    RIO TINTO ENERGY LIMITED - now
    ADAMARA LIMITED - 2013-07-05
    RIO TINTO ENERGY LIMITED
    - 2013-05-29 05699397
    JAKHAU HOLDINGS LIMITED - 2006-11-28
    Active Corporate (22 parents)
    Officer
    2006-11-30 ~ 2008-12-08
    IIF 39 - Director → ME
  • 15
    RIO TINTO EUROPEAN HOLDINGS LIMITED
    - now 00993068 00280423... (more)
    RTZ EUROPEAN HOLDINGS LIMITED - 1997-06-12
    R.T.Z.BRITAIN FINANCE LIMITED - 1987-05-06
    Active Corporate (35 parents, 8 offsprings)
    Officer
    2000-01-01 ~ 2008-12-08
    IIF 21 - Director → ME
  • 16
    RIO TINTO FH LIMITED - now
    RIO TINTO FINANCE HOLDINGS LIMITED
    - 2013-08-20 00339168 01338672... (more)
    RIO TINTO CANADIAN HOLDINGS LIMITED
    - 2003-04-02 00339168 02996686... (more)
    R.T.Z. CANADIAN HOLDINGS LIMITED - 1997-06-23
    Dissolved Corporate (28 parents)
    Officer
    2000-01-01 ~ 2008-12-08
    IIF 31 - Director → ME
  • 17
    RIO TINTO FINANCE & EXPLORATION PLC
    00541213 05266420
    Dissolved Corporate (27 parents)
    Officer
    1993-07-20 ~ 2007-08-31
    IIF 26 - Director → ME
  • 18
    RIO TINTO FINANCE (USA) PLC - now
    RIO TINTO (COMMERCIAL PAPER) PLC
    - 2012-03-05 06287014
    Active Corporate (28 parents)
    Officer
    2007-06-20 ~ 2008-12-08
    IIF 27 - Director → ME
  • 19
    RIO TINTO FINANCE 1 LIMITED - now
    RIO TINTO FINANCE 1 PLC
    - 2009-02-19 06674343 06674364... (more)
    Dissolved Corporate (6 parents)
    Officer
    2008-09-01 ~ 2008-12-08
    IIF 2 - Director → ME
  • 20
    RIO TINTO FINANCE 2 LIMITED - now
    RIO TINTO FINANCE 2 PLC
    - 2009-02-19 06674364 06674343... (more)
    Dissolved Corporate (6 parents)
    Officer
    2008-09-01 ~ 2008-12-08
    IIF 38 - Director → ME
  • 21
    RIO TINTO FINANCE PLC
    - now 00358901 06674364... (more)
    RTZ FINANCE PLC
    - 1997-06-12 00358901
    Active Corporate (35 parents)
    Officer
    1993-07-20 ~ 2008-12-08
    IIF 30 - Director → ME
  • 22
    RIO TINTO INDONESIAN HOLDINGS LIMITED
    - now 03074852 00425864
    RTZ INDONESIAN HOLDINGS LIMITED - 1997-06-23
    Active Corporate (34 parents)
    Officer
    2000-01-01 ~ 2006-09-27
    IIF 19 - Director → ME
  • 23
    RIO TINTO INTERNATIONAL HOLDINGS LIMITED
    - now 00425864 03074852
    R.T.Z. INTERNATIONAL HOLDINGS LIMITED - 1997-06-12
    BARRIER CORPORATION LIMITED (THE) - 1978-12-31
    Active Corporate (36 parents, 34 offsprings)
    Officer
    2000-01-01 ~ 2008-12-08
    IIF 6 - Director → ME
  • 24
    RIO TINTO INVESTMENTS LIMITED
    - now 00359652
    SELTRUST INVESTMENTS,LIMITED - 1989-07-21
    Dissolved Corporate (31 parents)
    Officer
    1994-12-06 ~ 2008-12-08
    IIF 1 - Director → ME
  • 25
    RIO TINTO IRON ORE ATLANTIC LIMITED
    05516177
    Active Corporate (30 parents)
    Officer
    2005-08-18 ~ 2008-12-08
    IIF 42 - Director → ME
  • 26
    RIO TINTO LIHIR HOLDINGS LIMITED
    - now 03010975
    RTZ LIHIR HOLDINGS LIMITED - 1997-06-12
    Dissolved Corporate (17 parents)
    Officer
    2000-01-01 ~ 2006-09-18
    IIF 4 - Director → ME
  • 27
    RIO TINTO LONDON LIMITED
    - now 00460473
    RTZ LIMITED
    - 1997-05-30 00460473 08571728
    R.T.Z.SERVICES LIMITED - 1986-01-01
    Active Corporate (42 parents, 4 offsprings)
    Officer
    1993-08-01 ~ 2008-12-08
    IIF 29 - Director → ME
  • 28
    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
    Active Corporate (36 parents, 3 offsprings)
    Officer
    2000-01-01 ~ 2008-12-08
    IIF 13 - Director → ME
  • 29
    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
    Active Corporate (47 parents, 1 offspring)
    Officer
    2004-06-30 ~ 2008-12-08
    IIF 10 - Director → ME
  • 30
    RIO TINTO MINING AND EXPLORATION LIMITED
    - now 01305702
    RTZ MINING AND EXPLORATION LIMITED
    - 1997-06-25 01305702
    DELABOLE SLATE LIMITED - 1988-10-14
    PERSKIP LIMITED - 1981-12-31
    Active Corporate (47 parents)
    Officer
    1993-12-22 ~ 2008-12-08
    IIF 25 - Director → ME
  • 31
    RIO TINTO NICKEL LIMITED
    06131322
    Dissolved Corporate (7 parents)
    Officer
    2007-02-28 ~ 2008-12-08
    IIF 11 - Director → ME
  • 32
    RIO TINTO OVERSEAS HOLDINGS LIMITED
    - now 00280423 00993068... (more)
    R.T.Z.OVERSEAS HOLDINGS LIMITED
    - 1997-06-12 00280423
    Active Corporate (34 parents)
    Officer
    1993-12-20 ~ 2008-12-08
    IIF 17 - Director → ME
  • 33
    RIO TINTO PENSION 2009 TRUSTEES LIMITED
    06890898 00982701
    Dissolved Corporate (19 parents)
    Officer
    2009-09-01 ~ 2013-03-01
    IIF 44 - Director → ME
  • 34
    RIO TINTO PENSION FUND TRUSTEES LIMITED
    - now 00982701 06890898
    R.T.Z. PENSION FUND TRUSTEES LIMITED - 1997-06-12
    Active Corporate (47 parents)
    Officer
    2003-06-01 ~ 2004-12-22
    IIF 9 - Director → ME
  • 35
    RIO TINTO SEVERO ZAPAD LIMITED
    05111539
    Dissolved Corporate (16 parents)
    Officer
    2004-07-14 ~ 2008-12-08
    IIF 34 - Director → ME
  • 36
    RIO TINTO SIMFER UK LIMITED - now
    FRONTIER GREEN RESOURCES LIMITED
    - 2010-08-20 06375648
    Active Corporate (26 parents, 2 offsprings)
    Officer
    2007-11-22 ~ 2008-12-08
    IIF 41 - Director → ME
  • 37
    RIO TINTO SOUTH EAST ASIA LIMITED
    03699290
    Active Corporate (34 parents, 1 offspring)
    Officer
    1999-01-21 ~ 2008-12-08
    IIF 18 - Director → ME
  • 38
    RIO TINTO URANIUM SERVICES LIMITED - now
    RIO TINTO URANIUM LIMITED
    - 2011-10-03 05548486 02523945
    Dissolved Corporate (23 parents)
    Officer
    2008-11-18 ~ 2008-12-08
    IIF 5 - Director → ME
  • 39
    RIO TINTO VOSTOK LIMITED
    - now 05524741
    RIO TINTO KALI LIMITED
    - 2005-11-02 05524741
    Dissolved Corporate (22 parents)
    Officer
    2005-08-08 ~ 2008-12-08
    IIF 37 - Director → ME
  • 40
    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
    Active Corporate (34 parents, 4 offsprings)
    Officer
    2000-01-01 ~ 2008-12-08
    IIF 15 - Director → ME
  • 41
    RTA HOLDCO 1 LIMITED
    06386663 06386659... (more)
    Active Corporate (26 parents)
    Officer
    2007-12-18 ~ 2008-12-08
    IIF 33 - Director → ME
  • 42
    RTA HOLDCO 2 LIMITED
    06386661 06450499... (more)
    Dissolved Corporate (18 parents)
    Officer
    2007-12-18 ~ 2008-12-08
    IIF 12 - Director → ME
  • 43
    RTA HOLDCO 4 LIMITED
    06404791 06450499... (more)
    Active Corporate (25 parents)
    Officer
    2007-11-29 ~ 2008-12-08
    IIF 14 - Director → ME
  • 44
    RTA HOLDCO 6 LIMITED
    06450499 06386659... (more)
    Dissolved Corporate (11 parents)
    Officer
    2007-12-11 ~ 2008-12-08
    IIF 28 - Director → ME
  • 45
    RTA HOLDCO 7 LIMITED
    06454989 06450499... (more)
    Dissolved Corporate (23 parents)
    Officer
    2007-12-17 ~ 2008-12-08
    IIF 7 - Director → ME

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Contains public sector information retrieved at 14 July 2026 and licensed under the Open Government Licence v3.0.