Paducah Area Chamber of Commerce Power and Partnership Breakfast 7:30 a.m. March 4, Luther F. Carson Four Rivers Center. Speaker: Mark Birdwhistle, University of Kentucky Medical School. Cost: $14, members; $25, non-members. March 2 reservation deadline: 443-1746 or paducahchamber.org.
•••
Murray-Calloway County Chamber of Commerce Business at Breakfast, 7:30 a.m. March 16, Curris Center. Guest: Chris Hatcher, Murray State University football coach. Information: Lance Allison or Lisa Satterwhite, 753-5171.
•••
Paducah Toastmasters Sam Sloan Chapter, noon each Thursday, Kentucky Farm Bureau office, 1600 Broadway. Develop better speaking and presentation skills. Information: Clay Campbell, 554-0093; Ricky Greenwell, 442-7179.
•••
Rotaract Club for service-driven professionals 18-30, 6 p.m. first Monday of each month, McCracken County Library. Information: President Crystal Hutchinson Jeter, 559-1921.
•••
Paducah/River City Business and Professional Women, noon second Tuesday of each month, Whaler’s Catch.
•••
Paducah Business and Professional Women dinner meeting, 6 p.m. second Tuesday of each month, Grace Episcopal Church, 820 Broadway. Information: Jean Elkins, 554-8087.
•••
Zonta Club of Paducah, 6 p.m. second Tuesday, Whaler’s Catch, 123 N. 2nd St. Information: President Linda Carroll, lcarroll@vci.net.
•••
Paducah-Kentucky Lake Chapter of the International Association of Administrative Professionals, 5:30 p.m. third Tuesday of each month. Information: Milinda Harnice, 575-8614.
•••
Four Rivers Society for Human Resource Management, 6 p.m. fourth Tuesday, Whaler’s Catch. Information: President Christa Dubrock, Christa.dubrock@csiweb.com or 442-7361, Ext. 10689.
•••
Western Kentucky Dot Net User Group, third Thursday, January-April and August-November, MSU College of Business. Information: Tom Turner, 270-924-4464 or tom@wkdnug.org.
•••
Purchase Area Development District business-orientation workshops: 3 p.m. Tuesdays, PADD office, 1002 Medical Drive, Mayfield; 10 a.m. Thursdays, West Kentucky Community & Technical College, second floor, Anderson Building; appointment only, 247-7171.

Use Business Calendar to announce meetings, conventions and seminars by professional societies, unions, trade groups and other business-related organizations on the Sunday prior to the event. Please summarize and be brief.

Mail to Business Calendar, The Paducah Sun, P.O. Box 2300, Paducah, KY 42002-2300, or send to jwalker@paducahsun.com. No phone calls or photos.