• Hill York (Fort Lauderdale, Fla.) hired Jack Feingold as vice president of sales.

• Blackall Mechanical Inc. (Dallas and Austin, Texas) appointed Rodney Thornton as manager of business development and sales.

• Uponor (Regina, Saskatchewan) hired Sandy Hoyt as national account manager for Ecoflex®.

• Jackson Systems LLC (Indianapolis) promoted Mike Holscher to senior product engineer, and Kurt Wessling as director of sales and marketing.

Publication date: 03/15/2010