Tecta America has named Donald Walter as the operating unit president of F.J.A. Christiansen Roofing Co. Inc., taking over for long-time president Rob McNamara as of April 1.
F.J.A. Christiansen Roofing Co. Inc., a founding branch of Tecta America Corp., completed the installation of a rooftop athletic field installed on top of a 780-car parking facility on the Milwaukee School of Engineering (MSOE) campus.