Direct Inquiries Maritime General Agency (MGA) is the underwriting facility for New Hampshire Insurance Company and other AIG member companies for all lines of recreational marine insurance. MGA only offers insurance quotes through our extensive network of appointed brokers and agents. If you would like to obtain an insurance quote from MGA, we can either work with your local insurance agent, or feel free to contact Damon Pesce in our Marketing department to obtain the contact info for an already appointed broker in your area. Damon can be reached at dpesce@maritimegeneral.com or 800.366.8086 X 1658.