<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo UDavid L. Bibb uyisisebenzi sikahulumeni waseMelika.  <response>: Yebo, inguqulo eyinkimbinkimbi yomusho ithi UDavide L. Bibb uyisikhonzi sikahulumeni waseMelika, okwamanje oyiSekela likaMqondisi weGeneral Services Administration GSA, i-ejensi ezimele kahulumeni wase-United States kanye noMqondisi osebenzayo. 