GTCR Forms QFour Digital

GTCR has formed QFour Digital Inc., a Santa Barbara, Calif.-based acquisition platform focused on tech-based businesses in the online advertising and marketing services industry. Jeffrey Pullen, former COO of ValueClick, will serve as QFour’s CEO. www.gtcr.com www.qfourdigitalfund.com< ?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />