Gericke founded the Plaaslike Besorgde Inwoners (English: Local Concerned Residents) in 2011.[2] The party won one seat in the council of the George Local Municipality in the 2011 municipal elections, and Gericke was elected to take up the party's sole council seat.[3] Gericke was re-elected to council in 2016. Following the election, he was elected to serve on the council of the Garden Route District Municipality.[4] Gericke was re-elected to a third term on the George municipal council in 2021. Afterwards, he was re-elected to the Garden Route district council. He was fielded as a mayoral candidate, but lost to incumbent Memory Booysen of the Democratic Alliance, winning only 15 votes to Booysen's 18 out of 33 votes.[5]