Staff Home > Staff Christian ComitoCEOPhone: 800-525-9335Derek WhartonGeneral ManagerEmail: derek@4sns.com Phone: 515-238-4130Steve AndersonSales ManagerEmail: steve@4sns.comPhone: 515-689-8800Megan KingreyOffice ManagerEmail:megan@4sns.com Phone: 515-981-5118David SettleWarehouse ManagerEmail: david@4sns.comPhone: 515-981-5118Amy MaschinoSales RepEmail: amy@4sns.com Phone: 515-494-5434Roger OvermanSenior Sales RepEmail: roger@4sns.com Phone: 515-238-4985Jen PospisilSales RepEmail: jen@4sns.com Phone: 402-450-6122Melissa KrokshSales RepEmail: melissa@4sns.comPhone: 515-577-1991