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

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

Nutech Brands Inc.(London, Ontario) appointedMichael Daileyas vice president of sales and marketing.

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

Publication date:05/14/2007