| Company | Timeline | Status | |
| Katz General Partner Limited Director • Unreported | 29 Oct 2025←17 Days→Current | Active | |
Dna ARTS Production Limited Director • Fine Art Dealer | 23 Nov 2012←5 Years→28 Nov 2017 | Dissolved | |
| Worthylong Property Management Limited Director • Unreported | 25 Feb 2010←15 Years→Current | Active | |
| London Contemporary Dance (THE Place) Limited Director • Fine Art Dealer | 26 Oct 1991←2 Years 3 Months→25 Jan 1994 | Active | |
| Daniel Katz Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
