Mark has over 40 years' experience in advising travel agencies and other travel companies in travel-industry matters. He is one of the few attorneys in the US whose practice is solely devoted to travel-industry concerns.
Mark is the weekly legal columnist for Travel Weekly, the travel industry's leading trade publication and has written over 1,000 columns.
Mark is a popular speaker at industry conventions and has given seminars for ASTA, American Express, Travel Weekly, Travelsavers, MAST, Radius, Hickory, Carlson, Travel Leaders, and GBTA.
A native of New York City, Mark holds a bachelor's degree from Johns Hopkins University in international relations, a master's degree from Johns Hopkins School of Advanced International Studies, and a law degree from Georgetown University.
Mark is a member of the Virginia State Bar and the District of Columbia Bar.
Mark is also one of the top all-time money winners on the TV game show "Jeopardy!".