Disability Matters with Joyce Bender, 2 p.m., online. Speaker: Mark Perriello, president/CEO, American Association of People with Disability. Visit www.voiceamerica.com.
Business Referral Network of Pittsburgh -- Squirrel Hill Chapter, 7:30 a.m., Crazy Mocha, 2100 Murray Ave., Squirrel Hill. Networking. Call Sue Lauer at 412-388-1250 or visit www.getgreatreferrals.com.
Downtown Business Connections, 7:30 a.m., The Rivers Club, Oxford Centre, Downtown. Meeting. Call Ed Heal at 412-322-6676.
Association for Corporate Growth -- Pittsburgh, 11:45 a.m., The Duquesne Club, 325 Sixth Ave., Downtown. Luncheon: "The Beginning of the New Normal." Speaker: Izzy Dawood, director, investor relations and financial management and analysis, BNY Mellon. Call 412-253-7515 or visit www.acg.org/pittsburgh.
Saint Vincent College Small Business Development Center, 6 p.m., 300 Fraser Purchase Road, Latrobe. Seminar: "The First Step to Small Business Success." Call 724-537-4572.
Dawn Patrol Toastmasters, 7:15 a.m., 612 Smithfield Street, Downtown. Speech contest. Visit http://1646.toastmastersclub.org.
Business Calendar appears every Sunday. To propose an item, send it to: Natalie Hill, Business Calendar, Pittsburgh Post-Gazette, 34 Blvd. of the Allies, Pittsburgh, Pa. 15222, fax to 412-263-0908 or email to firstname.lastname@example.org. Items must be received by the Wednesday before publication and should have the telephone number of a daytime contact.