Biden Replaces Ron Bloom, Nominates Two USPS Board Members "President Biden said Friday that he would not be renominating two Postal Service Board of Governors members, including its chairman, announcing two nominations to take their place. A White House statement said that Biden is nominating former General Services Administration Administrator Daniel Tangherlini and e-commerce fulfillment start-up executive Derek Kan to fill the two spots. Tangherlini and Kan would be replacing chairman Ron Bloom and John Barger."