About Us With over 15 years of experience, CALLISTER LAW can help you manage your affairs from beginning to end to preserve and protect your assets and your family. By setting up an estate plan, you can manage your wealth while alive, and have control of how it is distributed after your death. Whether you are looking to start a business, acquire one, or protect your existing one, we can see you through all aspects of the entity formation process, taxation matters, as well as provide Resident Agent and entity renewal services.