• ITT Residential & Commercial Water (Morton Grove, Ill.) named John Williamson (right) as president. He succeeds Gretchen McClain, who was promoted to president of ITT Fluid Technology Corp.

• Arzel Zoning Technology (Cleveland) named Crescent Parts & Equipment (St. Louis) as an authorized distributor of its product line.

• Nutech Brands Inc. (London, Ontario) appointed Michael Dailey as vice president of sales and marketing.

• Power Distribution Inc. (Richmond, Va.) was acquired by the private equity firm Bertram Capital (Palo Alto, Calif.).

Publication date: 05/14/2007