Peter Joseph O’rourke 500 Mamaroneck Ave Harrison, New York, 10528 Phone: 914-670-4300 Company Name: Mariner Investment Group, Llc Lawyer Category: Corporate Law: General Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Harrison 500 Mamaroneck Ave Harrison, New York 10528 Claim/Edit Listing