Chambers USA has ranked Ms. Ambler as a top lawyer practicing in the areas of Investment Funds, Registered Funds, and she is listed in Best Lawyers in America for Mutual Funds and Private Funds Law. Ms. Ambler has an AV Peer Review Rating by Martindale-Hubbell, reserved for lawyers who have reached the height of professional excellence, usually having practiced law for many years and who have been recognized for having the highest levels of skill and integrity. Ms. Ambler has practiced corporate securities law in the Washington, D.C. area since 1979. She served as a Law Clerk to The Honorable Charles Clark, U.S. Court of Appeals for the Fifth Circuit from 1978-1979.