Fairfield Network of Executive Women hosts Cindy Donaldson, director of marketing, who will discuss how the use of effective marketing and social media increases sales and productivity Wednesday, April 10, 6 p.m., The Norwalk Inn, 99 East Avenue, Norwalk. Cost is $25 for members, and $35 for non-members. Walk-in guests welcome for an additional $5. RSVP by Monday, April 8 to firstname.lastname@example.org or call Terri Boustead at 203-506-3176. \u00a0Checks may be mailed in advance to FNEW, PO Box 262, Westport, CT 06881; or register and pay via PayPal at fnew.org.