Corporate travel analytics provider Prime Numbers Technology has named Michelle Sammis as a client services senior analyst. In her role, she will be working extensively on the service side of Prime's air contract optimization tool, Prime Sourcing. She previously worked as an analyst at Sabre's airline contract management solution, Prism Avion, which Sabre is sunsetting in February. Prime Numbers is marketing Prime Sourcing as replacement for Prism Avion in the corporate travel market.