Featured: Thomas Blakely; TRB Realty has announced that it has negotiated three retail leases, one at 235 High Street, Waltham to a 1,700SF convenience store, the other to a 1,700SF Style Cuts Hair Salon on Route 9 in Natick and the third to a 3,100SF Kitchen Cabinets Plus at 38-42 Warren Street, Waltham.