SUBJECT-0516.dossier · person · status: active
SL
subject of file

Sir Julian Lewis

Chair of Intelligence and Security Committee of Parliament 2020-2024
Tracked because Chair of Intelligence and Security Committee of Parliament 2020-2024 · 7 documented connections
Facts on record15
Connections mapped7
Sources cited16
Evidence: 10P+2 5I
Stated vs Revealed
No documented contradictions on file.
PATTERN company → [contractor] → institution → [oversight] → person 475× PATTERN government agency → [regulatory filing] → government agen... 281× PATTERN government agency → [oversight] → institution → [oversigh... 146× PATTERN person → [oversight] → institution → [oversight] → govern... 146× PATTERN person → [oversight] → institution → [employment] → person 123×
TIMELINE Role Overlap Visualizer →
Connection Map
Key Connections
→ Investigatory Powers Commissioner's Office institution
oversight
Lewis led ISC scrutiny of the Investigatory Powers (Amendment) Act 2024, securing improvements in three key areas including constraints on surveillance powers.
→ Intelligence and Security Committee of Parliament government agency
employment
Current Chair of ISC with oversight of Five Eyes cooperation
→ UK Home Office institution
oversight
ISC under Lewis oversees Homeland Security Group in the Home Office
→ Chris Grayling person
competitor
Defeated Grayling for ISC Chair position against Conservative Party preference
→ Investment Security Unit government agency
oversight
Lewis's ISC was denied oversight of ISU despite handling sensitive technology investments
Facts (15)
Data Freshness
Ageing Last update: 161d ago · Avg age: 2068d
Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing
✓ Verified Findings (10)
Independently re-checked: a second model read the source artifact and confirmed it supports the extracted claim.
✓ verified Primary Source Lewis is the only MP who does not allow constituents to contact him by email
✓ verified Primary Source Lewis served as Director of Policy Research Associates from 1985, campaigning on issues including Educational Indoctrination and Media Bias
Date: 1985-01-01 Added: 13 Apr 2026 ↗ SOURCE: Politics.co.uk profile
✓ verified Primary Source From 1981-1985, Lewis was a leader of anti-CND campaigns with The Coalition for Peace Through Security
Date: 1981-01-01 Added: 13 Apr 2026 ↗ SOURCE: Politics.co.uk profile
✓ verified Primary Source Lewis has a doctorate in Strategic Studies from Oxford University, awarded in 1981
Date: 1981-01-01 Added: 13 Apr 2026 ↗ SOURCE: Wikipedia and official biography
✓ verified Primary Source The ISC under Lewis criticized the UK's failure to extend oversight to the Investment Security Unit, calling this a 'serious concern' for parliamentary oversight of sensitive technology investments
Date: 2023-03-21 Added: 13 Apr 2026 ↗ SOURCE: ISC China Report
✓ verified Primary Source Lewis led ISC scrutiny of the Investigatory Powers (Amendment) Act 2024, securing improvements in three key areas including constraints on surveillance powers
Date: 2024-01-01 Added: 13 Apr 2026 ↗ SOURCE: ISC Annual Report 2023-2025
✓ verified Primary Source The ISC under Lewis was conducting an ongoing inquiry into Cloud Technologies alongside the Iran inquiry as of May 2024
Date: 2024-05-01 Added: 13 Apr 2026 ↗ SOURCE: ISC press notices and annual reports
✓ verified Primary Source Under Lewis's chairmanship, the ISC published a major China report in July 2023 warning that China poses an 'existential threat to liberal democratic systems' through targeting of industry and technology
Date: 2023-07-13 Added: 13 Apr 2026 ↗ SOURCE: Official ISC China Report
✓ verified Primary Source Lewis was elected ISC Chairman by defeating Chris Grayling, Boris Johnson's preferred candidate, leading to the withdrawal of the Conservative whip for six months
Date: 2020-07-15 Added: 13 Apr 2026 ↗ SOURCE: Multiple parliamentary and news sources
✓ verified Primary Source Sir Julian Lewis served as Chairman of the Intelligence and Security Committee of Parliament from July 2020 until May 2024
Date: 2020-07-15 Added: 13 Apr 2026 ↗ SOURCE: Official ISC records and Parliament UK
All Connections (7)
employment confirmed
Current Chair of ISC with oversight of Five Eyes cooperation
→ UK Home Office institution
oversight confirmed
ISC under Lewis oversees Homeland Security Group in the Home Office
→ Chris Grayling person
competitor confirmed
Defeated Grayling for ISC Chair position against Conservative Party preference
oversight primary since 2024
Lewis led ISC scrutiny of the Investigatory Powers (Amendment) Act 2024, securing improvements in three key areas including constraints on surveillance powers.
→ Investment Security Unit government agency
oversight confirmed
Lewis's ISC was denied oversight of ISU despite handling sensitive technology investments
← Sir Brian Leveson person
membership inferential since unknown
Both Sir Brian Leveson and Sir Julian Lewis are listed as members of the Intelligence and Security Committee of Parliament.
← Lord King person
colleague inferential since 2010
Both served on the Intelligence and Security Committee; Sir Julian Lewis has been a long-serving member while Lord King is a former chair.
Sources (16)
2026-05-09 UNVERIFIED SEARCH_ERROR: Sir Julian Lewis not found in fec claim_flag Processed 📜 Receipt
2026 UNVERIFIED Research: Sir Julian Lewis — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: Sir Julian Lewis — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: Sir Julian Lewis — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Sir Julian Lewis — FEC donations (no results) fec_record Processed 📜 Receipt
2026 UNVERIFIED Research: Sir Julian Lewis — SEC filings (no results) sec_filing Processed 📜 Receipt
1985-01-01 ↗ Politics.co.uk profile web_search Processed 📜 Receipt
1981-01-01 ↗ Politics.co.uk profile web_search Processed 📜 Receipt
1981-01-01 ↗ Wikipedia and official biography web_search Processed 📜 Receipt
2023-03-21 ↗ ISC China Report web_search Processed 📜 Receipt
2024-01-01 ↗ ISC Annual Report 2023-2025 web_search Processed 📜 Receipt
2024-05-01 ↗ ISC press notices and annual reports web_search Processed 📜 Receipt
2023-07-13 ↗ Official ISC China Report web_search Processed 📜 Receipt