Dave Ulmer has accepted the position of Diversified
Market director for U.S. Silica, working from the company’s new offices in Frederick, Md.
His duties include expanding the reach of U.S. Silica in the Building Products,
Fillers/Extenders, Filtration, Recreation, and Florisil sectors, as well as
developing emerging markets and distribution channels. Ulmer previously worked
for 25 years at E. W. Bowman, Inc.
For more information, visit
www.u-s-silica.com.