When snowboarding enthusiast Marquis Williams, 51, was working as a financial exec for American Express in the late 90s and early aughts, his job would often take him around the globe — he even lived in Prague working with Amex for several years. “I’ve skied all over the world,” says the former restaurateur and now multi-property owner.  “Out West, Europe, you name it.”  But his favorite mountain, where he now owns a second home with his family and has a season pass to? Hunter Mountain in the Catskill Mountains of New York. Not for its crazy vertical (it offers a 1,600-foot vertical drop, often coated in man-made snow), nor for…