BlueCross Medicare Advocates will hold a community meeting today at 10 a.m. at the Courtyard by Marriott, 7750 Wolf River Bend. The meeting is designed to provide more information about the new Medicare options. For more information about the meeting, call BlueCross BlueShield of Tennessee at 1-800-561-4331.

The Memphis Bar Association Wellness Committee will present a Self Defense/Rape Prevention seminar today from noon to 1 p.m. at the MBA office, 80 Monroe Ave. Cost is $25 per person. For reservations, e-mail lbeach@memphisbar.org or call the Memphis Bar Association at 527-3573.

InMotion Musculoskeletal Institute will present a lecture by John Engelhardt, CEO of Knowledge Enterprises Inc., today at 6 p.m. at the University of Memphis FedEx Institute of Technology on campus, 365 Innovation Drive. The lecture will be titled “The Development of Orthopaedic Technology – Reconciling Science, Clinical Reality and Capitalism.” For reservations, contact Gretchan Mishler at 271-0021 or gmishler@inmotionmemphis.org.

The Alliance for Nonprofit Excellence will hold a workshop titled “Your Nonprofit Business Model: Good to Great” Tuesday from 8:30 a.m. to 3:30 p.m. at the Alliance office, 5100 Poplar Ave., Suite 502. The facilitator will be Richard Brewster. Cost is $89 for Program for Nonprofit Excellence participants, $99 for members and $150 for nonmembers. For reservations, e-mail adeberry@npexcellence.org, call 684-6605 or visit www.npexcellence.org.

The Center City Revenue Finance Corp. board of directors will meet Tuesday at 9 a.m. in the Center City Commission conference room, 114 N. Main St. The Downtown Parking Authority also will meet that day at noon in the CCC conference room.

The Memphis Business Xchange will meet for a networking luncheon Tuesday from 11:30 a.m. to 1 p.m. at Bonefish Grill, 1250 N. Germantown Parkway. Cost is $30 in advance and $35 on site. For more information, call 615-319-9393.

The Memphis Rotary Club will meet Tuesday at noon in the ballroom of the Memphis Marriott Downtown, 250 N. Main St. John Malmo will speak on a topic titled “No News is Bad News.” Lunch is $18 per person, payable at the door. For reservations, e-mail Taylor Hughes at taylor@memphisrotary.org.

The Alliance for Nonprofit Excellence will hold a workshop titled “Ethical Leadership” Wednesday from 8:30 a.m. to noon at the Alliance office, 5100 Poplar Ave., Suite 502. The facilitator will be Kristi Tarbell. Cost is $55 for Program for Nonprofit Excellence participants, $65 for members and $125 for nonmembers. For reservations, e-mail adeberry@npexcellence.org, call 684-6605 or visit www.npexcellence.org.