Jerry Trostle announced that he will step down as General Manager of Wagner Systems, effective July 6, 2012.

Superior Materials Inc., a specialty chemical distributor headquartered in Garden City, NY, has added two new employees to its Sales & Marketing team.

ChromaScape Inc. has promoted Paul Waidzunas to the position of General Manager for the Solution Dispersions^® brand.

Archway Sales Inc. announced that Cathy Clark joined has joined the company as a Principal Manager Administrator.

Richard Trojan has joined The HallStar Co.’s senior management team as Vice President, Human Resources and Corporate Services.

The Valspar Corp.’s Board of Directors has elected Gary E. Hendrickson, Valspar's President and Chief Executive Officer, to the additional role of Chairman of the Board, effective immediately.

Lintech International announced that John Pitt has joined the company’s West Coast technical sales team.

DuPont Industrial Coating Solutions has assigned Ronald W. Hull as the new DuPont Powder Coatings North America Sales Manager.

Miltec UV, a manufacturer of high-performance UV-curing systems and electrodeless bulbs, welcomes John Griffiths as its new NE U.S. Sales Manager.

Hoover Container Solutions Inc. announced that Dean Conway has been appointed Sales Manager Western Australia and Northern Territory.