On 27 August 2013, after the green light from the Competition Authority, the merger of the two companies was formalized with the transfer to ZOPT, a special purpose vehicle created to advance the operation, which became the owner of more 50% of the capital of the new group, the shares that dos Santos and Sonaecom hold on Zon and Optimus respectively. There was a capital increase of ZOPT through contribution in kind from 50 to 716 million euros, while Sonaecom subscribed 358 million shares of the company, by delivering 81.8% of its stake in Optimus. The Angolan businesswoman, on her turn, subscribed exactly the same number of shares of ZOPT, through her holdings Kento and Unitel International, delivering 28.8% of the stake in ZON. With this transfer of shareholdings in Optimus and Zon, Sonaecom and dos Santos became holders of over 50% stake in the merged company: Zon Optimus SGPS. On this occasion, a new strategy for the company was announced by dos Santos, with a multimarket vision. On 1 October 2013, dos Santos attended the first General Assembly of Zon Optimus.Isabel dos Santos comparece na AG da Zon Optimus sabado.pt. Retrieved 7 July 2018 (portuguese)
