An officer or employee of the OCC who serves as the senior examiner of a national bank or savings association for two or more months during the last twelve months of such individual's employment with the OCC may not, within one year after leaving the employment of the OCC, knowingly accept compensation as an employee, officer, director or consultant from the national bank, savings association, or any company (including a bank holding company or savings and loan holding company) that controls the national bank or savings association.