• Marvair (Cordele, Ga.) has promoted Thompson Matambo (right) to the position of director of engineering.

• ECR International Inc. (Utica, N.Y.) has appointed David Walsh director of sales for the organization’s wholesale distribution businesses.

• Super Radiator Coils (Minneapolis) has named Rob Holt (right) chief executive officer. He also retains his current position as president.

• Echelon Corp. (San Jose, Calif.) announced that its customer, Siemens Building Technologies division, has sold 1 million LonWorks-based Desigo RXC single-room controllers for improved building energy management.

• Freeaire Refrigeration (Waitsfield, Vt.) has hired Brad Long as a technical salesman and product trainer.

Publication date: 06/20/2011