TenCate Geosynthetics is adding an Engineered Structures market group to its sales focus. John Lostumbo, PE will lead the group and become Market Manager-Engineered Structures. In this role, John will be responsible for promotion and commercialization of all TenCate® Engineered Structures systems and products, including Miragrid® geogrids, Mirafi® PET geotextiles, Miramesh® SG and GeoDetect® Monitoring System.