Welcome to High Tide Management! High Tide Management is a Cleveland, Ohio based Sports & Entertainment Marketing company specializing in sales, promotions and event management consulting. Please contact us should you have an interest in learning more about our services. Thank you for visiting our website - more details will be coming shortly. 21749 Parnell Road Shaker Heights, Ohio 44122 Office: 216-292-TIDE (8433) Fax: 302-336-1008 info@hightidemanagement.