<p class="ingestion featured-caption">President-elect Donald Trump has begun filling key White House positions.Chip Somodevilla/Getty Images</p><ul class="summary-list"><li>President-elect Donald Trump has started to fill key White House positions.</li><li>He started by naming Susie Wiles as his Chief of Staff, making her the first woman to hold the role.</li></ul><p>Now that <a target="_blank" class href="https://www.businessinsider.com/donald-trump">President-Elect Donald Trump</a> has secured <a target="_blank" class href="https://www.businessinsider.com/trump-republican-party-more-compliant-this-time-2024-11">another four years in the White House</a>, he's beginning to staff his administration. The former and future president refused to talk in detail about potential appointees during the <a target="_blank" class href="https://www.businessinsider.com/harris-lost-biden-unpopularity-trump-election-2024-11">campaign</a>, leaving plenty of room for speculation about his eventual choices.</p><p>Here's a running list of Trump's staff picks, who will determine everything from his daily schedule to the ins-and-outs of <a target="_blank" class href="https://www.businessinsider.com/business-leaders-react-donald-trump-winning-election-silicon-valley-2024-11">finance</a>, defense, and education.</p>