<p>Herb Tschannen has joined Wiegmann Associates as vice president, focusing on increasing the visibility and growth of Wiegmann&rsquo;s business segments.&nbsp;</p>
<p>Services offered by the firm include mechanical contracting, engineering, design/build, service, maintenance, energy management and controls. Tschannen joins Wiegmann with extensive experience in managing and growing engineering, construction and facility management capabilities in large national corporate organizations.&nbsp;</p>
<p>He most recently transitioned from Macy&rsquo;s after completing his involvement in the merger of the engineering functions from the May Department Stores Company.&nbsp;&nbsp; He holds a B.S. in mechanical engineering from the University of Missouri at Rolla and an MBA from Lindenwood University.&nbsp; <br /></p>