10 units at St. Regis snapped up by George P. Haseotes

Is Boston’s foundering luxury condominium market poised for a rebound? George P. Haseotes seems to think so. Haseotes, whose grandparents founded convenience store chain Cumberland Farms, is buying seven units at the year-old St. Regis Residences, one of the city’s priciest addresses. The investment comes on top of the three condos he already owns in…