Jack Siemers Lic-Nr. 7171 B-BB – CHA Games 2023 Career Lic 2024 Last WK Next WK - 11 LIMITED 2021 2024 Games umpired 2023No games umpired in 2023 Games umpired career YEAR NLB 1.Liga Jun TOT 2022 4 1 2 7 2021 - 2 2 4 TOT 4 3 4 11