Tatiana 'Kukanova' Regan

But its majority shareholder at the end of a web of companies whose directors included Isabel and her mother Tatiana 'Kukanova' Regan was Ascorp – the Angolan Diamond Selling Corporation (AC Vol 53 No 16 Secrets are not forever)...

Tchizé has been open about her rivalry with her much more famous 44-year-old half-sister Isabel daughter of the president's first wife Russian geologist Tatiana Kukanova...

These concerned the enrichment of President Dos Santos's first wife Tatiana Cergueevna Regan (aka Kukanova) their daughter Isabel dos Santos and Gaydamak himself...