Westlake Village-based ValueClick said Thursday that it has made a trio of promotions among three of the firm's divisions. The firm said that it has appointed Kerri Pollard to General Manager of Commission Junction. Pollard has been at the firm for eight years, and previously served at BeFree. The firm also appointed Ann Hoey as General Manager of Mediaplex; Hoey joined ValueClick in 2000 from Levi Strauss & Co. Finally, ValueClick said it has named Sean Quick as General Manager of Mediaplex Systems. Quick has been at Mediaplex for nine years across a range of positions. Commission Junction is ValueClick's affiliate and search engine marketing unit; Mediaplex offers technology for managing interactive and traditional advertising programs; and Mediaplex Systems focuses on management of local TV and radio, national TV and radio, print media, out-of-home media, and interactive media.