Lead Gen Telesales for SaaS PPM

I am looking for an experienced Lead Generation/Account Mgr for new lead generaton and booking appointments for Sales Consultants for a PPM SaaS (Project and Portfolio Management Software as a Service) offering. Will only consider applicants who have good expereince and proven track record, and are UK based. Our payment will be commission based and on appointments booked to preset qualification criteria by which all appointments booked will be validated. Experience of Lead Gen for Software Sales within SFDC and other on-line tools is an advantage.