The Law Office of Marshall G. Geisser is a Fort Lauderdale law office founded by attorney Marshall G. Geisser, who has 25 years of legal experience in defending those charged with driving under the influence (DUI) in Florida. Mr. Geisser prides himself on providing dedicated legal representation to those who face DUI charges. If you face a charge for DUI, you can count on Marshall Geisser to provide the best DUI defense possible.