Tomas has been the Head of Česká spořitelna since 2016, and since 2020 he has also been the President of the Czech Banking Association.
He has worked in finance for most of his professional life. He was a member of the board of Slovenská sporiteľňa, Chairman of the board and CEO of GE Capital Multiservis, Head of retail banking at GE Capital Bank or Poštová banka in Slovakia. He was also involved in private investment projects. Tomas co-founded the company Mopet CZ and initiated the creation of the first platform for mobile payments in the Czech Republic.