Skip to main content

Office of Visa and Immigration Services
    • About OVIS
      • Mission & Goals
    • Schedule an Appointment
    • People
    • Advisor Caseload
    • Events
    • Newsletter
    • OVIS Privacy Statement
    • F-1 Students
      • F-1 Visa Application Process
      • Maintaining F-1 Status
      • Full Course Load Exceptions
      • Dependents
      • Travel
      • Employment
      • Transfers
      • Program Extensions
      • Program Completion
    • J-1 Students
      • J-1 Visa Application Process
      • Maintaining J-1 Status
      • Dependents
      • Travel
      • Employment
      • Academic Training
    • J-1 Exchange Visitors
      • J-1 Visa Application Process
      • Eligibility
      • Categories
      • Maintaining J-1 Status
      • Dependents
      • Travel
      • Transfers
      • Program Extensions
      • Home Residency Requirement
    • H-1B Employees
      • About H-1B Visas
      • Eligibility for Sponsorship
      • Petition Process
      • Maintaining Status
      • Dependents
      • Travel
    • O-1 Individuals
      • About the O-1 Nonimmigrant Visa Category
      • Maintaining O-1 Status
      • Dependents
      • Travel
      • Extensions of O-1 Status
    • Treaty Visas
      • E-3 Australian Citizens
      • TN Employees
    • B-1 & B-2 Visitors
      • B-1 Visitors for Business
      • B-2 Visitors for Pleasure or Medical
      • Visa Waiver Program
    • Lawful Permanent Residents
      • Sponsorship
      • Employment-Based Categories
    • Humanitarian Statuses
      • DACA and Undocumented Students
      • Asylee/Refugee Status
      • Temporary Protected Status
    • Visas
      • Application Process
      • Approval, Delays, and Denial
      • Renewal Process
    • Travel
      • Travel Guidance
      • OVIS Travel Checklist
      • Travel Signature Requests
      • Travel to Canada and Mexico
      • I-94 Record
      • International Travel Resources
    • Duration of Status Rule Hub
      • Duration of Status Explained
      • Accessing and Reporting the I-94 Record of Arrival
    • Taxes
      • About U.S. Taxes
      • Filing U.S. Taxes
      • Tax Filing Season
    • Social Security Number
      • About Social Security
      • Eligibility
      • SSN Application Process
    • Driver’s Licenses
    • Govt Agencies and Law Enforcement
      • Government Site Visit Protocol
      • Immigration Enforcement FAQs
      • Evidence of Immigration Status
      • Your Rights and Responsibilities
    • Change of Address
    • Outside Counsel
    • Federal Immigration Law and Policy Changes
    • Graduate and Professional School Students
    • International Scholars, Faculty and Staff
    • Undergraduates
      • Pre-Arrival Information
      • Next Steps After Receiving Immigration Document
      • Traveling to the U.S.
      • Arrival on Campus
    • Immigration Sponsorship Policy
    • Requesting Immigration Sponsorship
    • Hiring F-1 OPT and STEM OPT Employees
    • Volunteer Work
    • Caseload Division
    • Resources

Search

This field is required.
  2. About
  3. People

People

About

  • About OVIS
  • Schedule an Appointment
  • People
  • Advisor Caseload
  • Events
  • Newsletter
  • OVIS Privacy Statement
  • Sheri Ball

  • SEVIS Systems Coordinator and Data Analyst

  •
  • Susan C. Ellison

  • Director

  •
  • Gaston Gros

  • Immigration Advisor

  •
  • Fukiko Suda Helm

  • Administrative Assistant

  •
  • Laura Hoffsis

  • Assistant Director

  •
  • Keriann Niles

  • Associate Director

  •
  • Christian Potter

  • Senior Immigration Advisor

  • Get in Touch

    • Contact
    • Visit
    • Campus Map

  • My Dartmouth

    • Faculty
    • Students
    • Staff
    • Alumni
    • Families

  • About

    • News
    • Events
    • Careers
    • Life in the Upper Valley
    • Accessibility
    • Sexual Respect & Title IX

  • Resources

    • Admissions
    • Degree Finder
    • A-Z Index
    • Directory
    • Administrative Offices
    • Departments & Programs

Copyright © 2026 Trustees of Dartmouth College

  • Privacy
  • Policies
  • Site or Accessibility Feedback