Tandem Thoughts: Soendker retires after three decades of service to Land Line by admin | Dec 23, 2017 Sandi Soendker retired as editor-in-chief from Land Line Magazine after working 30 years for the award-winning trucking publication. Staff Writer Mark Schremmer shares Sandi’s story. Powered by WPeMatico Share this:Tweet Related Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.