The red node is Thomas. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Dashed links are historical or inferred. Click any node to explore.
Person
Dr Thomas James Leeson
Dr Thomas James Leeson is a director of 1 company. Source: Companies House records.
Director at Deedee Solutions Limited
- 1 current role
- 3 previous roles
- Served alongside 74 people
Official record Companies House · updated 11th October 2026
Roles
4 roles across 3 organisations (1 current, 3 previous)Current roles (1)
-
Deedee Solutions LimitedDirector · 2017-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Deedee Solutions Limited
- Role
- Director
- Appointed
- 2017-06-13
- Record reference
- Company SC568599
Current
Previous roles (3)
-
Decom MissionDirector · 2017-2018
Official record · Companies House
- Source
- Companies House
- Organisation
- Decom Mission
- Role
- Director
- Appointed
- 2017-11-22
- Ended
- 2018-07-16
- Record reference
- Company SC357092
Previous -
Decom MissionDirector · 2010-2017
Official record · Companies House
- Source
- Companies House
- Organisation
- Decom Mission
- Role
- Director
- Appointed
- 2010-09-14
- Ended
- 2017-04-01
- Record reference
- Company SC357092
Previous -
Halliburton Manufacturing and Services LimitedDirector · 2010-2013
Official record · Companies House
- Source
- Companies House
- Organisation
- Halliburton Manufacturing and Services Limited
- Role
- Director
- Appointed
- 2010-03-16
- Ended
- 2013-05-31
- Record reference
- Company 00611451
Previous
Company roles, current and past, as filed at Companies House.
People Thomas has served alongside
74 people across 3 organisationsBased on overlapping official board records. Calculated from official records It does not mean they know each other. Only formal co-service is listed: people are never joined on a matching name alone.
Deedee Solutions Limited 2 people · 2017-present
- Hamish Gordon LeesonServing together now · since 2017
- Ruby Beth LeesonServing together now · since 2017
Decom Mission 44 people · 2010-2018
- Alistair Duncan Hope2017-2018
- Dick Lagerweij2017-2018
- Donald Archie Martin2017-2018
- Dr Andrew Douglas Sneddon2017-2018
- Kevin Illingworth2017-2018
- Nigel Stephen Lees2017-2018
- Robert Mccaig2017-2018
- Roger Alexander Esson2017
- Ronald Cornelis Van Der Laan2017-2018
- Simon Gibb2017-2018
- Timothy Mark Eley2017-2018
- Timothy Michael Robert Pettigrew2017-2018
- Torleif Gram2017-2018
- Dick Lagerweij2016-2017
- Donald Archie Martin2016-2017
- Kevin Illingworth2016-2017
- Ronald Cornelis Van Der Laan2016-2017
- Simon Gibb2016-2017
- Tiana Jean Walker2016-2017
- Timothy Michael Robert Pettigrew2016-2017
- Alan Owen Edwards2015-2016
- Alistair Duncan Hope2015-2017
- Gerard Roelent Lubbinge2015-2016
- Robert Mccaig2015-2017
- Sebastiaan Pauwels2015-2017
- Karen Eva Seath2015-2016
- Paul Manuel Caruana2014-2015
- Timothy Mark Eley2014-2017
- Nigel John Jenkins2014-2015
- Dr Andrew Douglas Sneddon2013-2017
- Pamela Ogilvie2013-2017
- Stewart John Rodney Davies2013-2016
- Torleif Gram2013-2017
- Whitehead, Ian, Director2013-2015
- Andrew David Macdonald2012-2014
- David Hamill2012-2014
- Ian Luke Prince2012-2013
- Paul William Robert Charlton2012-2015
- Keith Tucker2011-2013
- Callum Robert Falconer2011-2016
- Iain Riach2011-2012
- John Little2011-2012
- Nigel John Jenkins2011-2013
- Roger Alexander Esson2011-2017
- Alasdair Bridgewood Cowie2010-2012
- Alexander Rhodes West2010-2015
- Brian Clarke Nixon2010-2014
- David William Dent2010-2016
- Donald Alexander Guthrie Michie2010-2011
- Edward Steele Grant2010-2015
- Gunther Alois Newcombe2010-2012
- Kare Kristing2010-2011
- Mark Roderick Stanley2010-2014
- Murdo Mackay Maciver2010-2016
- Nigel Stephen Lees2010-2017
- Roy Aspden2010-2016
- Simon Coles2010-2012
- William Yuile2010-2011
Halliburton Manufacturing and Services Limited 28 people · 1992-2013
- Elizabeth Crichton Wightman Hunter2013
- Iain Alexander Dowell2012-2013
- David Mladenka2012-2013
- Alasdair Ian Buchanan2011-2012
- Brian Hugh Macmillan2011-2013
- John Gregory Kopec2011-2013
- Raymond Kenneth Houghton2011-2013
- Frederick J Oczkowski2010-2011
- Iain James Shepherd2010-2013
- Philip Edwin Scott2010
- Archibald Robert Forster2010-2013
- David Alexander Johnston2010-2013
- Gavin Thomas Brannan2010-2012
- Matthew Innes2010
- Michael Lewis Bowyer2010
- Michael Roy Shewan2010-2011
- Paul Schouten2010-2011
- Richard Joseph Taylor2010-2013
- Scot Clifton2010-2013
- Simon Derek Seaton2010-2011
- William David Taylor2010-2013
- Robert Charles Muchmore1996-2013 dates incomplete
- Robert Wallace Pollock1994-2013 dates incomplete
- James Elmer Dryden1993-2013 dates incomplete
- Robert Franklin Nash1993-2013 dates incomplete
- William Carroll Mccoy1993-2013 dates incomplete
- Clifford Albert Masters1993-2013 dates incomplete
- Larkin Glenn Rugby1992-2013 dates incomplete
Sources
- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 11th October 2026
- Identity
- Records are treated as the same person only where our identity-matching rules support it. Confirmed relationships are supported by the approved identity-matching evidence and rules. Likely relationships are supported by sufficient evidence to suggest the records concern the same individual, but are not established as confirmed; they are shown with the label “Likely the same person”. How people are matched
Report an issue with this record · How we handle data · Object or ask for removal