Jeff Marker, senior vice president of multi-channel retail at Junction Solutions and S&T grad, will present “3 Waves of Retail ERP – Who is the Next Big Player?” from noon-1 p.m. Wednesday, Nov. 9, in Room 107A Fulton Hall. Marker will share insights on Enterprise Resource Planning (ERP) systems at Junction Solutions, how Microsoft is emerging as a “Wave 3” ERP systems leader, as well as the roles that social media, mobile devices and sustainability play. A light lunch will be provided.