From Wikipedia:
On 9 December 2023, it was reported that Ecojet had made further appointments to its management team. These appointments included Deon van Rensburg as its Head of Finance, Ben Leon as its Chief Commercial Officer and Augusto Ponte as an advisor to the Board of Directors. Furthermore, it was officially confirmed that Brent Smith is to take on the role of Chief Executive Officer.
Info seems to have come from their Linked In site