OpenCompanies

MACKENZIE, John Steven

Born
7/1977
Nationality
British
Appointments
3 (3 active)
Control
0 holdings

Appointments

CompanyRoleAppointedResigned
Jsct On-Exchange Limited Director 5 Aug 2025
Jsct International Holdings Limited Director 4 Aug 2025
Jane Street Europe Limited Director 1 Mar 2024

Possibly the same person

These records share this person’s name and birth month/year but come from a different Companies House data family, so we show them as candidates rather than merging them - Companies House has not issued a connecting key.

Data