Our attorneys specialize in security clearance appeals. They have dedicated their careers to learning the entire security clearance process from start to finish. They started by working for the federal government before entering private practice.

Mamann, Sandaluk & Kingwell LLP was founded in April, 1987. Guidy Mamann, a former immigration officer, is the founding member of Mamann, Sandaluk & Kingwell and has been practicing in the field of immigration law since 1987.