Her colleagues consist of 5 men (Data centre engineer and part-time local rockstar, Daniel Ghio; Electric retail shop [Khubchands] CEO, Kamlesh Khubchand; Social worker, John Montegriffo; Local interior design studio [L. Sacarello] businessman, Craig Sacarello & Banker, Neil Samtani) and 4 other women (Local writer, Jackie Anderson; Regulatory Consultant, Siân Jones [Gibraltar's first transgender candidate]; Financial Manager, Erika Pozo & Former Administrative Executive, Tamsin Suarez.

On election day, Marlene retained her seat from 2015, winning the only seat for TG and unseating GSD's MP and Shadow Minister, Trevor Hammond, after serving only one term.

[10] In July 2023 it was announced that Together Gibraltar under interim leader Nick Calamaro and the GSD were negotiating a possible electoral pact for the 2023 Gibraltar general election,[11] although later in September 2023 it was revealed that negotiations had failed,[12] with the GSD rejecting an alliance and Together Gibraltar attempting to contest the election alone.

[13] On 18 September 2023 it was announced that the party would not contest the 2023 general election, with the organisation aiming to return to campaigning as a pressure group.

[14] Calamaro became permanent party leader in December 2023, in an uncontested leadership election.