Mr John William Matthew Rittner

Not Verified Mr 12 Active Directorships 6 Ownerships
March 1959 (Age 67) British United Kingdom Company Director
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Jan 31, 2026
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Influence Score

65

National
Active Directorships

12

Total 20 positions
Ownership Value

£ 2

Majority stakes: 1
Minority stakes: 5
Network Size

159

Direct links: 159
Key Insights
3 total
Profile Overview
Experience
Distinguished
Average tenure: 9.1 years
Resigned positions: 8
Dissolved companies led: 4
Real Estate Proptech Extraterritorial Organisations Other Professional Services Other Personal Services
Ownership Style
Controlling Owner
Significant Influence Director Appointment Rights Voting Rights
Key Factors Driving Influence
  • Extensive portfolio (10+ companies)
  • Active director at 10 companies
  • Extensive business network (50+ connections)
Current Positions
Ownership Stakes
Portfolio Financial Overview
Risk & Compliance
Activity Timeline
Primary Address
C/O Rendall and Rittner Limited
13B ST. George Wharf
London
SW8 2LE
England
Coordinates: 51.48566 , -0.12612
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Network Snapshot
Business Connections
Related Companies