- CHRIS HARTMANN- Born March 1980 - 20-22 WENLOCK ROAD, LONDON, ENGLAND, N1 7GU 
- Karl, Mr. HARTMANN- Born August 1976 - 201 Haverstock Hill, London, United Kingdom, NW3 4QG 
- Lucas, Mr. HARTMANN- Born June 1973 - 14f Eggstr., 8134 Adliswil, Switzerland 
- Marius, Mr. HARTMANN- Born February 1962 - 4385 06212199 - Companies House Default Address, Cardiff, CF14 8LH 
- CHRISTOPHER HARTMANN ART LTD- 14041356 - Incorporated on 12 April 2022 
- Caroline, Mrs. HARTMANN- 11well Close Well Close, Long Ashton, Bristol, England, BS41 9NB 
- MR CHRIS COLLINS- NI620815 - Incorporated on 8 October 2013 
- Marinus Hartmann, Mr. HOEK- Born July 1989 - 8 Freebournes Court 8 Freebournes Court, Witham, Essex, England, CM28 2BL 
- Marinus Hartmann, Mr. HOEK- Born July 1989 - 19 Wildepruimlaan, Woodland Hills Wildlife Estate, Bloemfontein, 9301, South Africa 
- A HARTMANN LTD- SC799149 - Incorporated on 14 February 2024 
- M.P.HARTMANN LTDActive - Proposal to Strike off- 10185857 - Incorporated on 18 May 2016 
- HARTMANN & LOTZ (UK)- LP004576 - Incorporated on 2 March 1994 
- MR CHRIS CREATIVE LIMITED- 08095343 - Incorporated on 7 June 2012 
- CHRISTIAN HARTMANN- AM NEUGRABEN 80, FREIBURG, BADEN-WURTTEMBERG, GERMANY, 79112 
- CHRISTOPH HARTMANN- Born July 1979 - FLAT 3 63 POLAND STREET, LONDON, ENGLAND, W1F 7NY 
- FILLY AND FOX LTD.- 14285908 - Incorporated on 9 August 2022 
- MR CHRISTOPHER OSBORNE TM LTDDisolved- 13335524 - Dissolved on 20 December 2022 
- CHRISTINE HARTMANN- Born January 1962 - LANDGESTUETSTRASSE 5, 29221 CELLE, GERMANY 
- CHRISTIAN HARTMANN- Born August 1977 - HAUPTSTR. 21A, BRUNSBEK, GERMANY, 22946 
- CHRISTIAN HARTMANN- Born October 1975 - 6 MORE LONDON PLACE, LONDON, ENGLAND, SE1 2DA