Greg PaleseKlein Tools (Lincolnshire, Ill.) named Greg Palese (right) as vice president of marketing.

API Heat Transfer Inc. (Buffalo, N.Y.) has merged operations with ThermaSys Corp. (Montgomery, Ala.).

Mars Air Systems (Los Angeles) is celebrating its 50th anniversary.

Peter HarperTwin-Star Intl. (Delray Beach, Fla.) named Peter Harper (left) as chief financial officer.

Reznor (Memphis, Tenn.) celebrated its 125th anniversary by opening a new testing lab in Mercer, Pa.

Matt RyanMichael DanielssonMacroAir (San Bernardino, Calif.) hired engineering manager Michael Danielsson (left) and promoted Matt Ryan (right) from director of sales to general manager.

Publication date: 3/25/2013