Mark Alan Siesel 44 Church St Ste 150 White Plains, New York, 10601 Phone: 914-428-7386 Company Name: The Law Office Of Mark A Siesel Lawyer Category: Tort: Personal Injury, Product and Medical Liability Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations White Plains 44 Church St Ste 150 White Plains, New York 10601 Claim/Edit Listing