The red node is David. 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
David John Leftley
David John Leftley is a director of 5 companies. Source: Companies House records.
Director at Mcdd Limited · Director at Helix Technologies Limited
- 5 current roles
- 7 previous roles
- Served alongside 63 people
Official record Companies House · updated 11th October 2026
Roles
12 roles across 12 organisations (5 current, 7 previous)Current roles (5)
-
Mcdd LimitedDirector · 2025-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Mcdd Limited
- Role
- Director
- Appointed
- 2025-12-01
- Record reference
- Company 16882566
Current -
Helix Technologies LimitedDirector · 2024-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Helix Technologies Limited
- Role
- Director
- Appointed
- 2024-01-19
- Record reference
- Company 10554399
Current -
Bloc Ventures Management LimitedDirector · 2021-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Bloc Ventures Management Limited
- Role
- Director
- Appointed
- 2021-08-09
- Record reference
- Company 13557163
Current -
Accelercomm LTDDirector · 2018-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Accelercomm LTD
- Role
- Director
- Appointed
- 2018-12-21
- Record reference
- Company 10043949
Current -
Bloc Ventures LimitedDirector · 2017-present
Official record · Companies House
- Source
- Companies House
- Organisation
- Bloc Ventures Limited
- Role
- Director
- Appointed
- 2017-12-20
- Record reference
- Company 11119448
Current
Previous roles (7)
-
Paytia LimitedDirector · 2020-2021
Official record · Companies House
- Source
- Companies House
- Organisation
- Paytia Limited
- Role
- Director
- Appointed
- 2020-09-14
- Ended
- 2021-07-31
- Record reference
- Company 10258829
Previous -
06980729Director · 2020-2021
Official record · Companies House
- Source
- Companies House
- Organisation
- 06980729
- Role
- Director
- Appointed
- 2020-07-23
- Ended
- 2021-01-21
- Record reference
- Company 06980729
Previous -
Crypta Labs LimitedDirector · 2019-2024
Official record · Companies House
- Source
- Companies House
- Organisation
- Crypta Labs Limited
- Role
- Director
- Appointed
- 2019-05-31
- Ended
- 2024-08-16
- Record reference
- Company 09024495
Previous -
Yellowdog LimitedDirector · 2017-2018
Official record · Companies House
- Source
- Companies House
- Organisation
- Yellowdog Limited
- Role
- Director
- Appointed
- 2017-12-22
- Ended
- 2018-11-29
- Record reference
- Company 09381071
Previous -
Zeetta Networks LimitedDirector · 2017-2021
Official record · Companies House
- Source
- Companies House
- Organisation
- Zeetta Networks Limited
- Role
- Director
- Appointed
- 2017-07-06
- Ended
- 2021-12-07
- Record reference
- Company 09396517
Previous -
Marmalade Game Studio LimitedDirector · 2015-2021
Official record · Companies House
- Source
- Companies House
- Organisation
- Marmalade Game Studio Limited
- Role
- Director
- Appointed
- 2015-11-16
- Ended
- 2021-01-20
- Record reference
- Company 03677408
Previous -
Cognia Cloud LimitedDirector · 2011-2015
Official record · Companies House
- Source
- Companies House
- Organisation
- Cognia Cloud Limited
- Role
- Director
- Appointed
- 2011-07-18
- Ended
- 2015-04-29
- Record reference
- Company 04623599
Previous
Company roles, current and past, as filed at Companies House.
People David has served alongside
63 people across 12 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.
Accelercomm LTD 10 people · 2018-present
- David HelfgottServing together now · since 2025
- Sean CassidyServing together now · since 2025
- Richard Anthony GrecoServing together now · since 2024
- Par LangeServing together now · since 2023
- Parkwalk Advisors LtdServing together now · since 2023
- Iq Capital Directors Nominees LtdServing together now · since 2020
- David WoolleyServing together now · since 2018
- Professor Robert MaunderServing together now · since 2018
- Taihai ChenServing together now · since 2018
- Taihai ChenServing together now · since 2018
- Thomas Edward CronkServing together now · since 2018
Marmalade Game Studio Limited 9 people · 2015-present
- Fiona ShekServing together now · since 2020
- Michael John WillisServing together now · since 2016
- Andrew Wynn Griffin2021
- Benjamin Charles Drury2015-2016
- Bruce Nick Beckloff2015-2021
- David Maurice Benjamin Macmillan2015-2021
- Edward David Gilchrist2015-2016
- Harvey James Elliott2015-2016
- Simon Eyers2015-2016
Bloc Ventures Limited 8 people · 2017-present
- Neer Mahendrakumar NagdaServing together now · since 2023
- Max Peter NeubergerServing together now · since 2021
- Andrew James GreenServing together now · since 2021
- Susan Rachel PrevezerServing together now · since 2021 Likely the same person
- Samantha Anne WrenServing together now · since 2019
- Stephen John Oakley CatlinServing together now · since 2018
- Bruce Nick BeckloffServing together now · since 2017
- Paul David RoyServing together now · since 2017
Crypta Labs Limited 6 people · 2019-present
- Bloc Ventures Directors LtdServing together now · since 2024
- Jose Luis Garcia CoelloServing together now · since 2021
- Jonathan MaliepaardServing together now · since 2021
- Jonathan Maliepaard2021
- Denis Bidinost2019-2021
- Joe Hiep Quang Luong2019-2021
Zeetta Networks Limited 6 people · 2017-present
- Bloc Ventures Directors LimitedServing together now · since 2021
- Ian Tudor JenksServing together now · since 2017
- Bloc Ventures Limited2021
- Andrea Matteo Baldini2017-2021
- Dr Vassilis Seferidis2017-2021
- Professor Reza Nejabati2017-2021
06980729 6 people · 2020-present
- Michael Jonathan DimelowServing together now · since 2021
- Michael John MorrisServing together now · since 2020
- Bruce Nick BeckloffServing together now · since 2020
- Gaufman, Roman, DirectorServing together now · since 2020
- Maria Dramalioti-TaylorServing together now · since 2020
- Andrew Wynn Griffin2020
Helix Technologies Limited 5 people · 2024-present
- Robert Howard BarnesServing together now · since 2026
- Anthony John BestServing together now · since 2024
- Bloc Ventures Directors LimitedServing together now · since 2024
- Dr Oliver Paul LeistenServing together now · since 2024
- Nusrat Rehana ShahServing together now · since 2024
Yellowdog Limited 4 people · 2017-2018 · current
- Simon PonsfordServing together now · since 2018
- Gareth Daniel Parry Williams2017-2018
- Lord Rupert Bertram Redesdale2017-2018
- Toby John Hughes2017-2018
Bloc Ventures Management Limited 4 people · 2021-present
- Geoffrey David Granville CarrServing together now · since 2024
- Vien PhanServing together now · since 2023
- Bruce Nick BeckloffServing together now · since 2021
- Michael Jonathan DimelowServing together now · since 2021
Paytia Limited 2 people · 2020-2021 · current
- Curtis Gregory NashServing together now · since 2020
- Andrew Wynn Griffin2020-2021
Mcdd Limited 1 person · 2026-present
- Max David LeftleyServing together now · since 2026
Cognia Cloud Limited 10 people · 2011-2015
- Andrew Peter Dunn2015
- Simon Illiff Mansfield2014-2015
- David Edward Christian Mott2014-2015
- Allan John Rowley2013-2015
- Mark Arthur Tracey2012
- Colin Brendan Watts2011-2014
- Curtis Gregory Nash2011-2015
- Lois Melanie Nash2011-2012
- Perminder Singh Dale2011
- Simon Nash2011
People marked “Likely the same person” are reached through a Companies House or charity record matched to David by name and other evidence, not by a confirmed date of birth.
Sources
- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 11th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched
Report an issue with this record · How we handle data · Object or ask for removal