OneRoof Energy, Inc. announced that Dan Halvorson has joined the company as executive vice president and chief financial officer. Halvorson will oversee the company's financial organization including the corporate finance and accounting operations for the company and its subsidiaries. In addition, Halvorson will help identify and build relationships with institutional investors worldwide, communicating the company's growth story to a broader investment community.

Halvorson has more than 20 years of senior corporate and financial leadership experience. Most recently, Halvorson served as executive vice president-operations and chief financial officer for San Diego-based digital media company DivX, Inc. until its acquisition by Sonic Solutions.