CAMDEN, New Jersey, March 23 (TNSPer) -- Missouri American Water, a water and wastewater company, issued the following news release: Missouri American Water today announced that Matthew Barnhart has been named Director, Operations for Missouri American Water. In this role, Barnhart will continue to oversee operations for the company's southwest district and work with communities facing water and wastewater challenges to facilitate economic growth and long-term sustainability in the region. "Ma  more