Daikin AC (Americas), Inc. has named Victor Perez northeast regional sales manager. He manages and oversees sales activities in the northeastern U.S.

McQuay International has named Mohammed "Mo" Luqman to vice president, Solutions Group. He helps support McQuay's plan to grow its facility solutions offerings and expand value-added services.

Triangle Tube has named Dr. Lou Vorsteveld president of Engineering and quality control. He develops strategic direction and control of product development activities, provides technical direction and guidance, and ensures optimal application of technology and engineering resources.

Gerry Clisham is Triangle Tube's new director of marketing. He's responsible for designing and coordinating all marketing materials, maintaining the Triangle Tube website, and establishing new product marketing plans.