Allerton Heneghan & O’Neill

Allerton Heneghan & ONeill (AH&O) is a retained executive search firm that recruits senior executives. The firm recruits professionals in finance and control, diversity, operations, human resources, general management, research and development, product development, and sales and marketing fields. It caters to the manufacturing, financial services, electronics, semiconductor, retail, telecommunications, venture capital, and foreign owned industries. Its clients include ABN AMRO, Danaher Corporation, Bosch Rexroth AG, Kohler Company, Motorola, Siemens Corp., and TRW Inc. AH&O was founded in 1978 and is based in Oak Brook, Illinois.