William LeFebvre					Group sys Consulting					wnl@groupsys.com					+1-770-813-3224William LeFebvre is available for consulting and teaching engagementsthrough the company Group sys Consulting.  William's specialties are:	Unix system administration issues	Local area network design	Design of safe connections to the Internet	Domain Name Service	Threaded programming with pthreads	Netscape Server API plugins	INN news server configuration	SunOS to Solaris migration	TroubleshootingAlthough located in the Atlanta metropolitan area, William can easilytravel to any location in the United States and Canada.  Trips toother countries can be arranged as well.If you are interested in having William work for your organization,contact him at +1-770-813-3224 or via the address "wnl@groupsys.com".You may also wish to visit the Group sys web page at www.groupsys.com.