Jim Becker will take over as president of Trademark Metals Recycling, effective immediately.
RMR, headquartered in Crescent Springs, Ky., has nine locations in Illinois, Indiana, Kentucky and Ohio.
MRS has four scrap metal recycling facilities in North Carolina.
Becker has been with DJJ for three decades, serving in various brokerage and recycling group roles, including vice president of trading, before being named president of RMR in 2007 and president of MRS in 2008.
Eviston joined DJJ in 1992 and has held a variety of commercial and general management roles within the brokerage and recycling groups, including serving as vice president of commercial at RMR and MRS since 2010.