The British and Irish governments must deliver the “promised financial package”, Conor Murphy has said.
The new finance minister said the local parties had “done their part by restoring the power-sharing executive”.
“The two governments must now honour their pledge and provide the funding needed to deliver on the New Decade, New Approach document,” he said.
Sinn Féin and the DUP, along with the SDLP, UUP and Alliance, re-entered devolved government on Saturday.
Stormont’s power-sharing coalition, led by the DUP and Sinn Féin, collapsed in January 2017.
After three years of deadlock, NI Secretary Julian Smith and Irish tánaiste (deputy prime minister) Simon Coveney published details of a draft deal to restore devolution on Thursday.
The DUP and Sinn Féin supported the deal to restore Stormont’s political institutions.
Mr Murphy, a Sinn