APG
Association of Professional Genealogists, P.O. Box 40393, Denver, CO 80204-0393, USA. APG members promote genealogy as a profession and encourage professionalism in genealogy. They also conduct research or serve in related fields such as librarians, archivists, writers, editors, consultants, indexers, instructors, lecturers, booksellers, publishers, computer specialists and geneticists.
