After 23 years at the helm of Cafe Max, Max Weintraub has turned over the wheel to Sami Krasniqi, who began his restaurant career at the iconic eatery as a dishwasher two weeks after it opened. But not much, if anything, has changed. Mr. Weintraub is still involved from afar and has inked a deal with Mr. Krasniqi in which the two share in profits.