Ramona Pop is a Romanian-born German politician of the Alliance '90/The Greens party who has been serving as chairwoman of the Federation of German Consumer Organisations (VZBV) since 2022. She previously served as a deputy mayor of Berlin and Senator for Economy, Energy, and Enterprises from 2016 until 2021.

Klaus Lederer is a German politician of The Left who served as Deputy Mayor and Senator for Culture and Europe in the Berlin state government between December 2016 to April 2023. He is also a member of the Abgeordnetenhaus of Berlin since 2001. He previously served as chairman of the Berlin branch of The Left from 2006 to 2016. He was the lead candidate for his party in the 2016, 2021 and 2023 state elections.