Christian Brothers University will present the fourth session of its Family Business Enrichment Series today from 7:30 a.m. to 9:30 a.m. in the Spain Auditorium in Buckman Hall. The topic of the lecture is “Integrating Closely Held Businesses Into Personal Financial and Investment Strategies.” For reservations, call 321-3999 or e-mail rsvp@cbu.edu.

The Cotton Museum will host a brown bag discussion today at noon on the floor of the museum, 65 Union Ave. Joey Hagan and David Schuermann of Architecture Inc. will talk about architecture. For more information, call 531-7826.

Social Media Expedition will host TwilightCamp today from 5 p.m. to 7:30 p.m. at Bronte Bistro in Davis Kidd Booksellers, 387 Perkins Road Extended. TwilightCamp is a monthly gathering for casual networking and open discussion with the Memphis community about how social media intersects with life and business. For more information, visit www.socialmediaexpedition.com.

MPACT Memphis will meet today at 7 p.m. at Petra, 1761 Madison Ave. To R.S.V.P., contact Sam Erkulwater at memberconnections@mpactmemphis.org or 528-8340.

The Center City Commission Annual Luncheon will be July 23 from 11:30 a.m. to 1:15 p.m. at The Peabody hotel, 149 Union Ave. Jeff Sanford will speak about Downtown and the future of Memphis. Cost is $65 per person or $600 for a table of 10. Reservations are due today. For more information, contact Stephanie Bennett at 575-0546 or bennett@downtownmemphis.com.

MPACT Memphis will have a lunch with Shelby County Mayor A C Wharton Jr. Friday at noon at Pearl’s Oyster House, 299 S. Main St. The lunch is for members only. To R.S.V.P., contact Joy Turner at jturner@mpactmemphis.org or 528-8340.

The University of Memphis School of Audiology and Speech Language Pathology will present its first Elizabeth J. Webster Visiting Scholars Institute lecture Friday at 2 p.m. in Room 123 of the Fogelman Executive Center on campus. Dr. Audrey L. Holland will discuss “Lessons from a Clinical Life: Counseling Individuals With Communication Disorders and Their Families.” The lecture is free and open to the public. For reservations, e-mail ausp@memphis.edu or call 678-5288.

Graham’s Lighting will hold an opening reception Friday from 6 p.m. to 8 p.m. at 550 S. Cooper St. The reception will celebrate the second Graham’s Designer Showcase Windows, an ongoing program that brings design professionals together to raise money for the Safety Net Collaborative agencies. Designers interested in participating should contact Bob Myers at 274-6780 or e-mail bob@grahamslighting.com.