MADISON, Wis.--(BUSINESS WIRE)--Esker, a worldwide leader in document process automation solutions and pioneer in cloud computing, is pleased to announce its silver sponsorship and appearance at IOFM’s AP & P2P Conference & Expo, the largest, most comprehensive event dedicated to accounts payable (AP) education. The event will be held on May 18-20, 2015, at Disney’s Yacht & Beach Club Resorts® in Lake Buena Vista, FL. IOFM’s AP & P2P Conference & Expo brings together motivat