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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

Tattersall, Hannah Victoria

child relation
Offspring entities and appointments
Active 25
  • 1
    ARDEA BIOSCIENCES LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (3 parents)
    Officer
    2025-05-01 ~ now
    IIF 24 - Director → ME
  • 2
    ARROW THERAPEUTICS LIMITED
    - now Appointment / Control
    GAC NO.111 LIMITED - 1998-05-01
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 3 - Director → ME
  • 3
    ASTRA PHARMACEUTICALS LIMITED
    - now Appointment / Control
    ASTRA CHEMICALS LIMITED - 1979-12-31
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 4 - Director → ME
  • 4
    ASTRAPHARM
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 21 - Director → ME
  • 5
    ASTRAZENECA CHINA UK LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 17 - Director → ME
  • 6
    AYZEE 7 LIMITED - 2010-12-17
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 20 - Director → ME
  • 7
    ASTRAZENECA EMPLOYEE SHARE TRUST LIMITED
    - now Appointment / Control
    ZENECA EMPLOYEE SHARE TRUST LIMITED - 2000-07-31
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 5 - Director → ME
  • 8
    ASTRAZENECA FINANCE LIMITED
    - now Appointment / Control
    ZENECA FINANCE LIMITED - 2000-08-31
    BIOMONDE LIMITED - 1992-11-19
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 23 - Director → ME
  • 9
    ASTRAZENECA INVESTMENTS LIMITED
    - now Appointment / Control
    Other registered number: 04476540
    ZENECA INVESTMENTS LIMITED - 2001-04-11
    ICI BIOSCIENCE INVESTMENTS LIMITED - 1993-06-14
    HACKREMCO (NO.774) LIMITED - 1992-09-30
    Related registration: 02728920
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 19 - Director → ME
  • 10
    ASTRAZENECA JAPAN LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 7 - Director → ME
  • 11
    ASTRAZENECA NOMINEES LIMITED
    - now Appointment / Control
    ZENECA NOMINEES LIMITED - 2000-11-16
    ICI BIOSCIENCE NOMINEES LIMITED - 1993-05-28
    HACKREMCO (NO.773) LIMITED - 1992-09-18
    Related registration: 02728922
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 14 - Director → ME
  • 12
    ASTRAZENECA QUEST LIMITED
    - now Appointment / Control
    ZENECA QUEST LIMITED - 2000-07-31
    ZENCO (NO. 7) LIMITED - 1998-11-06
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 8 - Director → ME
  • 13
    ASTRAZENECA SHARE TRUST LIMITED
    - now Appointment / Control
    ZENECA SHARE TRUST LIMITED - 2000-07-31
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 16 - Director → ME
  • 14
    Other registered number: 02728922
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 10 - Director → ME
  • 15
    AZENCO2 LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 11 - Director → ME
  • 16
    AZENCO4 LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 6 - Director → ME
  • 17
    AZENCO5 LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, England
    Active Corporate (3 parents)
    Officer
    2025-05-01 ~ now
    IIF 1 - Director → ME
  • 18
    AZENCO6 LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, England
    Active Corporate (3 parents)
    Officer
    2025-05-01 ~ now
    IIF 2 - Director → ME
  • 19
    CAMBRIDGE ANTIBODY TECHNOLOGY GROUP PLC - 2011-09-01
    INTERCEDE 1186 LIMITED - 1996-08-22
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents, 1 offspring)
    Officer
    2025-05-01 ~ now
    IIF 13 - Director → ME
  • 20
    KUDOS HORSHAM LIMITED
    - now Appointment / Control
    CHEMOVATION LTD. - 2005-01-07
    Related registration: 05316858
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 12 - Director → ME
  • 21
    KUDOS PHARMACEUTICALS LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (9 parents, 1 offspring)
    Officer
    2025-05-01 ~ now
    IIF 15 - Director → ME
  • 22
    MEDIMMUNE LIMITED
    - now Appointment / Control
    CAMBRIDGE ANTIBODY TECHNOLOGY LIMITED - 2007-10-29
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (14 parents)
    Officer
    2025-05-01 ~ now
    IIF 22 - Director → ME
  • 23
    MEDIMMUNE U.K. LIMITED
    - now Appointment / Control
    AVIRON UK LIMITED - 2002-08-05
    LAW 2013 LIMITED - 1999-10-15
    Related registrations: 03671427, 03720979, 03956062
    Plot 6 Renaissance Way, Boulevard Industry Park, Speke, Liverpool
    Active Corporate (5 parents)
    Officer
    2025-05-01 ~ now
    IIF 25 - Director → ME
  • 24
    ZENCO (NO. 8) LIMITED
    Appointment / Control
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents, 1 offspring)
    Officer
    2025-05-01 ~ now
    IIF 9 - Director → ME
  • 25
    ZENECA FINANCE (NETHERLANDS) COMPANY
    - now Appointment / Control
    ICI BIOSCIENCE FINANCE COMPANY - 1993-06-29
    1 Francis Crick Avenue, Cambridge Biomedical Campus, Cambridge, United Kingdom
    Active Corporate (4 parents)
    Officer
    2025-05-01 ~ now
    IIF 18 - Director → ME

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