In recent days, the organizers of the GDN 2024 conference have sent out a second call for papers and participation. The GDN conference (Group Decision and Negotiation) is held annually by the GDN section of the INFORMS society, and in 2024, the hosting institution for this event will be the Faculty of Engineering at the University of Porto. GDN will take place from June 1st to June 5th alongside the Decision Support System Technology conference organized by the EWG-DSS working group. A thematic stream dedicated to modeling preferences in group decisions and negotiations will be organized as part of the conference. The hosts for this track are Professor Danielle Morais from the Federal University of Pernambuco in Recife (Brazil) and Professor Tomasz Wachowicz from the University of Economics in Katowice.