We specialize in all types of employment-based nonimmigrant visas, and also handle permanent residence filings including PERM, EB-1(a) and (b), National Interest Waiver filings (NIW), and family-based filings.

  • H-1B visas
  • L-1A and L-1B visas
  • E visas
  • TN visas
  • R-1 visas
  • J-1 visas and waivers
  • O-1 visas
  • E-3 visas
  • Family-based filings
  • Citizenship
  • Permanent residence

At Chenhalls Nissen, S.C., we work with both the employer and the employee to achieve the goals of both parties.  We are accessible to both parties throughout the process as we find solutions for your individualized needs. 


  • Sponsor an employee for temporary work
  • Sponsor an employee for permanent residence
  • I-9 audits and compliance