Sirens FC secured the services of goalkeeper thirty five year old goalkeeper Jonathan Debono.
A product of Birkirkara, Debono had spells on loan with Mqabba in the latter part of season 2003/04, St. Andrews in season 2004/05 and 2005/06, Marsa in 2006/07 and Mosta in 2007/08 In 2008, he was transferred to Mosta but joined Floriana on loan in season 2012/13. Debono moved to Mqabba in 2013 where he spent one year before joining Tarxien Rainbows. He spent one season with the Rainbows before moving back to Mqabba. Jonathan Debono played for Gudja United in season 2019/20, joining Hamrun Spartans last summer.
Debono is expected to be the first in a series of new signings for the club after the appointment of Winston Muscat as their new coach.