NARBERTH, PA - DisperseTech LLC, Narberth, PA, has hired Stephen Schmidt. Schmidt comes to DisperseTech with over 27 years of experience in the industry. As a partner at E.W. Kaufmann Co., he oversaw equipment sales. In his new position, Schmidt will promote the dispersion blades and tanks offered by DisperseTech and seek relationships with other manufacturers to complement DisperseTech's business.