Nothing current but found an old interview with the Princely Head of State from what has to be 1998/9. From the statement below he's definitely speaking of Prince Max. We know today that Max had reason enough to love America.
Do you have any particular interest in developing relations with America? Personally I have economic ties to America; our family has a company there and I have many friends there. I visit at least twice a year. My son has just graduated from Harvard Business School (in June). He also loves it there.
Rest of article was all business but still interesting. Read on:
A Special Advertising Section on Liechtenstein