Elmhurst College's corporate training division, Elmhurst Partners , will start off the new year by offering local business professionals a Lunch & Learn program and a Small Business Institute professional development series, both on the topic of marketing and sales. The Lunch & Learn program Interacting With Your Target Audience will be held from 11:30 a.m. to 1:00 p.m. on Wednesday, January 21, 2015.