• Danfoss Refrigeration and Air-Conditioning (Baltimore) appointed Robert Hennessy as director of wholesale sales and marketing.

• CPS Products (Hialeah, Fla.) named Maria Piccoli as director of marketing and sales.

• Aube Technologies (Saint-Jean-sur-Richelieu, Quebec) appointed Paul de Wit as international account manager.

• The Plumbing-Heating-Cooling Contractors (PHCC) Educational Foundation hired Marilyn Humm as director of communications and marketing.

Publication date: 02/19/2007