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

Walker, Katherine Ann

child relation
Offspring entities and appointments
Active 0
  • Not found in our database.
Ceased 21
  • 1
    BT THIRTY-SIX LIMITED - 1996-05-02
    55 Baker Street, London
    Dissolved corporate (4 parents)
    Officer
    1998-01-12 ~ 1998-01-13
    IIF 6 - director → ME
    1996-05-30 ~ 1996-06-03
    IIF 1 - director → ME
    1996-05-22 ~ 2001-02-13
    IIF 23 - secretary → ME
  • 2
    BRITISH TELECOM (CBP) LIMITED - 1993-02-15
    CITY BUSINESS PRODUCTS LIMITED - 1987-05-20
    1 More London Place, London
    Dissolved corporate (3 parents)
    Officer
    ~ 1993-07-28
    IIF 24 - secretary → ME
  • 3
    BT TEN LIMITED - 1988-06-24
    1 Braham Street, London, United Kingdom
    Corporate (4 parents, 5 offsprings)
    Officer
    1998-08-17 ~ 1998-08-31
    IIF 12 - director → ME
  • 4
    55 Baker Street, London
    Dissolved corporate (3 parents)
    Officer
    1995-12-15 ~ 2002-07-12
    IIF 16 - director → ME
  • 5
    55 Baker Street, London
    Dissolved corporate (3 parents)
    Officer
    1995-12-15 ~ 2002-07-12
    IIF 8 - director → ME
  • 6
    BT FIFTY
    - now
    BT FIFTY LIMITED - 1999-12-21
    CONCERT LIMITED - 1998-03-13
    BT FORTY-THREE LIMITED - 1996-11-04
    55 Baker Street, London
    Dissolved corporate (4 parents)
    Officer
    1999-05-06 ~ 2000-01-05
    IIF 9 - director → ME
  • 7
    1 Braham Street, London, United Kingdom
    Corporate (4 parents, 2 offsprings)
    Officer
    1998-08-20 ~ 1999-01-20
    IIF 3 - director → ME
  • 8
    1 Braham Street, London, United Kingdom
    Corporate (4 parents)
    Officer
    1998-08-20 ~ 2002-07-12
    IIF 19 - director → ME
  • 9
    55 Baker Street, London
    Dissolved corporate (4 parents)
    Officer
    1998-07-09 ~ 2002-07-12
    IIF 17 - director → ME
  • 10
    BT (FOURTH) NOMINEES LIMITED - 2001-11-05
    1 Braham Street, London, United Kingdom
    Corporate (4 parents)
    Officer
    1997-10-17 ~ 2001-11-05
    IIF 7 - director → ME
  • 11
    BT (WORLDWIDE) LIMITED - 2003-04-15
    BT ELEVEN LIMITED - 1988-05-13
    1 Braham Street, London, United Kingdom
    Corporate (3 parents)
    Officer
    1998-08-17 ~ 1998-08-31
    IIF 10 - director → ME
    1996-07-08 ~ 1996-07-12
    IIF 22 - director → ME
    ~ 2002-07-15
    IIF 25 - secretary → ME
  • 12
    1 Braham Street, London, United Kingdom
    Corporate (5 parents)
    Officer
    1995-12-01 ~ 2002-07-12
    IIF 2 - director → ME
  • 13
    BT IGNITE NORDICS LIMITED - 2003-04-09
    BT SIXTY-FIVE LIMITED - 2001-07-16
    VENATION LIMITED - 2001-02-16
    81 Newgate Street, London
    Corporate (3 parents)
    Officer
    2000-04-25 ~ 2002-07-15
    IIF 21 - director → ME
  • 14
    BT HAWTHORN INVESTMENTS LIMITED - 2001-08-13
    55 Baker Street, London
    Dissolved corporate (3 parents)
    Officer
    2000-03-01 ~ 2002-07-12
    IIF 15 - director → ME
  • 15
    ITALY MOBILE - 2001-07-17
    55 Baker Street, London
    Dissolved corporate (5 parents)
    Officer
    1999-06-29 ~ 2002-07-12
    IIF 18 - director → ME
  • 16
    BT IGNITE LIMITED - 2003-04-09
    55 Baker Street, London
    Dissolved corporate (3 parents)
    Officer
    2000-12-18 ~ 2002-07-15
    IIF 4 - director → ME
  • 17
    VIO WORLDWIDE LIMITED - 2011-08-12
    Berkshire House 7th Floor, 168 - 173 High Holborn, London, England
    Dissolved corporate (4 parents)
    Officer
    1998-08-25 ~ 1998-09-24
    IIF 13 - director → ME
  • 18
    1 Braham Street, London, United Kingdom
    Corporate (4 parents)
    Officer
    2000-07-19 ~ 2002-07-15
    IIF 14 - director → ME
  • 19
    BT FORTY-TWO LIMITED - 1995-12-06
    1 Braham Street, London, United Kingdom
    Corporate (4 parents, 168 offsprings)
    Officer
    1995-11-21 ~ 2002-07-12
    IIF 5 - director → ME
  • 20
    GENIE INTERNET LIMITED - 2002-04-19
    CELLSTREAM LIMITED - 1999-03-29
    260 Bath Road, Slough, Berkshire
    Dissolved corporate (4 parents)
    Officer
    2000-08-17 ~ 2001-11-19
    IIF 20 - director → ME
  • 21
    TU PRODUCTS LIMITED - 2015-07-21
    TELEFONICA DIGITAL COMMUNICATIONS LIMITED - 2012-08-22
    TELEFONICA DIGITAL LIMITED - 2011-12-16
    TELEFONICA UK COMMUNICATIONS LIMITED - 2011-09-15
    O2 BEECH LIMITED - 2011-01-05
    O2 LIMITED - 2008-10-30
    TELEFONICA O2 EUROPE LIMITED - 2007-01-02
    MOBILITYLEADERS LIMITED - 2006-08-18
    Highdown House, Yeoman Way, Worthing, West Sussex, United Kingdom
    Corporate (4 parents)
    Officer
    1998-10-02 ~ 2001-11-19
    IIF 11 - director → ME
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Contains public sector information retrieved at 24 April 2025 and licensed under the Open Government Licence v3.0.