Eaton Corp., Eden Prairie, Minn., announces that William R. VanArsdale has been named vice president, Hydraulics Operations for Eaton's Fluid Power Group. He will report to Craig Arnold, senior vice president and group executive, Fluid Power.

Since 2002, VanArsdale served as vice president of Eaton's Electrical Components Operations. He joined the company in 1999 as vice president, Global Sales and Services Operations for the Electrical Group.

Denison Hydraulics, Marysville, Ohio, appointed David F. Busser marketing manager. He is responsible for establishing the company's marketing goals and strategies. Prior to his appointment, Busser had been product manager for Denison's Calzoni line of radial piston hydraulic motors.