TriMark Maintenance Staff Contact Emails Mark Joshua President email: mjoshua@trimarkmaintenance.com Helene Tissplat Controller Tel: 416-398-3678 email: htissplat@trimarkmaintenance.com Laura Pascu Office Administrator email: lpacu@trimarkmaintenance.com Cynthia Paolella Office Administrator email: cpaolella@trimarkmaintenance.com