ADEPT TECHNOLOGY INC. — The software provider for robotic systems in Livermore, Calif., named John Dulchinos chief executive officer, succeeding Robert Bucher, who was named executive chairman.
ARCHWAY SALES INC. — The specialty chemical distributor in St. Louis named Bob Stearns a sales representative for the Ohio Valley.
ARISTECH ACRYLICS LLC — The acrylic sheet manufacturer in Florence, Ky., named Wyndham Draper acrylics vice president.
BALES MOLD SERVICE INC. — The mold polishing and plating company in Downers Grove, Ill., named Jon Bailey general manager.
BAYER MATERIALSCIENCE LLC — The producer of polymers and high-performance plastics in Pittsburgh named Joe Ventura business development manager for its carbon nanotube business.
CUMBERLAND ENGINEERING CORP. — The manufacturer of size-reduction equipment based in South Attleboro, Mass., named Dave Botelho technical sales manager for its Cumberland Recycling division.
DAVIS-STANDARD LLC — The machinery manufacturer in Pawcatuck, N.Y., named Todd Hart manager of New York operations and international purchasing.
DIETERBAKICENTERPRISES GMBH — The cosmetic packaging provider in Munich, Germany, named Markus Gralka vice president of sales.
GÜDEL INC. — The linear and drive components engineering and manufacturing firm in Ann Arbor, Mich., named Jeff Stadler president and chief operating officer.
MACK MOLDING CO. — The injection molder in Arlington, Vt., named Bryan Campbell program manager.
SEGETIS INC. — The developer of bio-based materials from binary monomers in Minneapolis named James Stoppert chief executive officer and president.
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ACME-HARDESTY CO., a distributor of oleochemicals, castor oil and industrial process chemicals in Blue Bell, Pa., named Jeremy Day southeastern regional sales manager. Day is based in Dallas, Ga.