TORONTO--(BUSINESS WIRE)--dentalcorp Holdings Ltd. ("Dentalcorp†or the "Company†) (TSX: DNTL), Canada's largest and one of North America's fastest growing networks of dental practices, today announced that it has entered into a definitive arrangement agreement (the "Arrangement Agreement†) to be acquired by funds affiliated with GTCR LLC ("GTCR†), with the support of each of the Company's Founder, Chairman and CEO, Graham Rosenberg, the Company's President and CFO, Nate Tchaplia, and LC8 DCC I. ...