MichiganDominion CEO to Testify in First Post-Election Appearance Before a State LegislatureSaveMark Us Preferred on GooglePrintPresident and CEO of Dominion Voting Systems John Poulos testifies during a hearing before the House Administration Committee on Capitol Hill in Washington on Jan. 9, 2020. Alex Wong/Getty ImagesZachary StieberSenior Reporter12/15/2020|Updated: 12/15/2020The CEO of Dominion Voting Systems, a voting machine and software company, will answer questions from legislators in Michigan on Tuesday.It will be the first time John Poulos has answered questions since the Nov. 3 election, which saw 28 states use Dominion products.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.