9 8 8 ) ▁ ▁Her ib ald ▁När ger ▁( 1 9 8 8 ▁to ▁ 1 9 9 3 ) ▁ ▁Hermann ▁Franz ▁( 1 9 9 3 ▁to ▁ 1 9 9 8 ) ▁ ▁Karl - H ermann ▁Ba umann ▁( 1 9 9 8 ▁to ▁ 2 0 0 5 ) ▁ ▁Heinrich ▁von ▁Pier er ▁( 2 0 0 5 ▁to ▁ 2 0 0 7 ) ▁▁ ▁( 2 0 0 7 ▁to ▁ 2 0 1 8 ) ▁ ▁Jim ▁H agem ann ▁Sn abe ▁( 2 0 1 8 ▁to ▁present ) ▁ ▁Man aging ▁Board ▁( present ▁day )" Man aging ▁Board " ▁S iem ens ▁Global ▁Website , ▁Retrieved ▁ 1 7 ▁October ▁ 2 0 1 6 . ▁ ▁Joe ▁Ka es er ▁( CE O , ▁ 2 0 1 3 ▁to ▁present ) ▁ ▁Roland ▁Bus ch ▁( De put y ▁CE O , ▁C TO , ▁CH RO ▁and ▁Member ▁of ▁the ▁Man aging ▁Board ) ▁ ▁R alf ▁P . ▁Thomas ▁( C FO ) ▁ ▁Klaus ▁Hel m rich ▁( CE O ▁Digital ▁Indust ries ) ▁ ▁C ed rik ▁Ne ike ▁( CE O ▁Sm art ▁In frastr ucture ) ▁ ▁Michael ▁Sen ▁( Co - CE O ▁Gas ▁and ▁Power ) ▁ ▁See ▁also ▁▁ ▁Ren ew able ▁energy ▁commercial ization ▁ ▁References ▁ ▁Further ▁reading ▁* ▁Sh aping ▁the ▁Future . ▁The ▁S iem ens ▁Entre pr ene urs ▁ 1 8 4