Op4G, a national market research company based out of Portsmouth, NH, is pleased to announce the appointment of Kristen Tripphahn as Chief Operating Officer. Kristen comes to Op4G with 18 years in..

Op4G, a national market research company based out of Portsmouth, NH, is pleased to announce the appointment of Andrew Postell as our new Vice President of Client Development. Andrew comes to Op4G..

Op4G, a market research company based out of Portsmouth, NH, is pleased to announce the appointment of John Sadler as the newest Senior Director of Client Development. With over 15 years of in-sales..