G.T. O'Brien, Inc. is a New England leader in business transaction analysis and management. Guiding clients through the merger and acquisition maze is G.T. O'Brien, Inc.'s expertise and passion. G.T. O'Brien ensures sellers will receive top dollar and favorable terms for their enterprise, even if it means pursuing hand-selected targets internationally (see Testimonials). G.T. O'Brien, Inc. also offers thorough, accurate and timely valuation services. Please explore our merger and acquisition and valuation pages to read more about prior transactions and industries served.