Coupons.com has hired Daniel Callaghan as vice president and corporate controller. Reporting to CFO Rich Hornstein, Callaghan will oversee all aspects of Coupons.com's accounting functions, including financial reporting, systems management and implementation, and internal controls.

Callaghan brings more than 15 years of accounting experience in both corporate and public accounting roles. He joins Coupons.com from security solutions provider, ArcSight, where he was corporate controller, responsible for all corporate accounting functions and instrumental in the company's initial public offering in 2008.

Earlier in his career, Callaghan served as corporate controller for SumTotal Systems, a provider of talent management systems, as well as corporate controller of accounting systems at Harmonic, a provider of video delivery systems. Prior to these in-house positions, Callaghan spent several years at both PwC and KPMG.