Green Pest Guys Dallas began operations in 2009 and has seen rapid and steady growth every year since. GPG Dallas is owned and operated by Greg & Angie Dyer who have three daughters and have lived in the Dallas area for over 17 years. Greg was in corporate America for 12 years prior to starting GPG when he realized he’d be much happier being his own boss. GPG Dallas prides itself on the high level of customer satisfaction our customers enjoy.