Active
Legal owner (1975-04-01 - present)
Active
Ultimate beneficial owner (2007-02-16 - present) 25% ownership (2007-02-16 – ) 25% voting rights (2007-02-16 – )
Legal owner (2007-02-16 - present)
Inactive
Legal owner (1989-09-01 - 2002-06-01)
Inactive
Legal owner (2006-08-01 - 2013-12-02)