Alan Sears, the former federal prosecutor who held various posts in the departments of Justice and Interior during the Reagan Administration, is now president and CEO of the Alliance Defense Fund. He is co-author with Craig Osten of the books The ACLU vs. America: Exposing the Agenda to Redefine Moral Values and The Homosexual Agenda: Exposing the Principal Threat to Religious Freedom.
Sears is also a columnist with Town Hall, an excellent example of his work there being this astute examination of Planned Parenthood. Check it out.