Mark Schiffmacher

Centre Partners Management LLC (Centre Partners) is a private equity firm founded in 1986 by Lester Pollack. The firm is headquartered in New York with additional offices in Los Angeles.

Den-Mat Holdings LLC manufactures and markets dental products. The firm offers three main product categories: Consumables, Small Equipment, and a full-service Dental Laboratory. Its consumables include the brands known and trusted: Geristore, Core Paste, Tenure®, Ultra-Bond, Infinity, Splash, Precision, Perfectemp, Atridox and LumiBrite. The company was founded by Robert Ibsen in 1974 and is headquartered in Lompoc, CA.^ ^

Part of Digital Air Strike, Inc., Recycler Classifieds publishes classified advertising papers. The company is based in Los Angeles, CA. Recycler Classifieds was acquired by Target Media Partners, a SUB of Digital Air Strike, Inc. from Los Angeles Times Communications LLC on October 17, 2007. The company was founded by Michael Kline.

Target Media Partners provides performance-based lead generation and digital marketing services. Its advertising solutions include automotive network, VDP power listings, display advertising, geofencing, video advertising, local search, auto service center, trucking, SMBs, and print advertising. The company was founded by Mark Schiffmacher, Susan Humphreville, and Jack Humphreville in 1998 and is headquartered in North Los Angeles, CA.