Mediation Council of Western Pennsylvania, 5:30 p.m., Babst Calland Clements & Zomnir, Two Gateway Center, 8th floor, Downtown. Roundtable discussion: "The 9 Commandments of Ethics -- Exploring the Model Standards of Conduct for Mediators -- Standard II: Impartiality and Standard III: Conflicts of Interest." Presenters are Robert Creo and Michael McDowell. Call 412-367-7710.
Student Transportation of America Ltd., 10 a.m., PA Careerlink's Allegheny West Center, Robinson Plaza Two, Route 60 and Park Manor Drive, Suite 410, Robinson. Job fair. Call 412-809-3500 or visit www. careerlinkpittsburgh.com.
KnowledgePoint Academy and Enlightened Leadership, 8:30 a.m., Regional Learning Alliance, Cranberry. Program: "Keys to a High Performance Organization." Call 724-741-1036 or visit www.therla.com.
California University of Pennsylvania's Government Agency Coordination Office, 9 a.m., Radisson Hotel, Monroeville. Seminar: "Doing Business with the United States Navy. Call Kate Glodek at 412-237-6098 or visit www.cup.edu.
Greater Pittsburgh Business Connection, 7:15 a.m., Eat'n Park, Robinson. Meeting. Speaker: Charmaine Rose, Laurel Line Service Inc. and Jeff Berlingeri, Humana Inc. Call 412-364-6446, ext. 121.
Downtown Business Connection, 7:30 a.m., Rivers Club, Oxford Centre, Downtown. Meeting. Call Ed Heal at 412-322-6676.
Business Referral Network of Pittsburgh -- South Hills Chapter, 7:30 a.m., Max and Erma's, 1910 Cochran Road. Networking. Call Sue at 412-388-1250 or visit www.getgreatreferrals.com.
Professional Referral Exchange -- Cranberry Chapter, 7:15 a.m., North Park Deck House, 20810 Route 19, Cranberry. Meeting. For information about this and other events, call 412-761-8583, or visit www.prorefx.com.
International Association of Business Communicators -- Pittsburgh Chapter, 11:30 a.m., Engineers' Society of Western PA, 337 Fourth Ave., Downtown. Program: "Pittsburgh 250." Visit www.iabcpittsburgh.com.
Carnegie Library of Pittsburgh Downtown & Business, 12:15 p.m., 612 Smithfield St., Downtown. Program: "Making the Right Retirement Plan Decisions at Retirement." Speaker: J. Vicotr Conrad, Pinnacle Financial Strategies. Call 412-281-7141.
Gateway Toastmasters, noon, Three Gateway Center, 3rd floor, Downtown. Meeting. Call Steve Frein at 412-553-5539.
Carnegie Library of Pittsburgh -- Squirrel Hill, 10:15 a.m., 5801 Forbes Ave., Namm Business Center, Squirrel Hill. Program: "Discover Cost-Saving Measures for your Shipping and Mailing Needs." Speaker: Nancy Cheskey, small business specialist, U.S. Post Office. Call 412-422-9650 or visit www. carnegielibrary.org.
Duquesne University Small Business Development Center, U.S. Commercial Service and Southwestern Pennsylvania Commission, 8 a.m., Rockwell Hall, Room 707, 600 Forbes Ave. International Roundtable Breakfast: "Is your Web site Ready for International Marketing?" Call 412-396-6223 or visit www.duq.edu.
University of Pittsburgh Small Development Business Center, 7:30 a.m., Mervis Hall, Oakland. Program: "The Second Step: Business Planning Workshop." Call 412-648-1542.
Business Calendar appears every Monday.
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 E-mail to nhill@post-gazette.com.
Items must be received by the Wednesday before publication and should have the telephone number of a daytime contact.