Las Vegas Review-Journal Business Calendar Column.

Las Vegas Review-Journal Knight Ridder/Tribune Business News

May 11--THE NEVADA CHAPTER of the National Concierge Association will meet at 6:30 p.m. Tuesday at Roy's, 620 E. Flamingo Road. Sara-ann Kasner, president of the NCA National board, will speak. Call at 796-8163 or visit www.conciergeassoc.org for information or reservations.

THE LAS VEGAS Chamber of Commerce will meet at 7 a.m. Wednesday at the Four Seasons Hotel, 3960 Las Vegas Blvd. South. Carl Rowe, president of Clarity Advisors to Management, will moderate a session on health care. Call 641-5822, option 2, for reservations.

THE SERVICE CORPS of Retired Executives will present a …