About William Newell Siebert, P.C.
William Newell Siebert has practiced immigration law for more than thirty years. He has represented clients from all over the world.
We routinely represent companies seeking to retain key personnel. Whether the need is for a temporary working visa or permant immigration to the United States, we can assist with the process.
We are well versed in the nuances of all types of family sponsorship cases.