Important Updates
Important Updates
October 1, 2025 | United StatesUnited States: Senators Grassley and Durbin Introduce H-1B and L-1 Visa Reform Act
October 2, 2025 | NamibiaNamibia: New Online Visa-on-Arrival Launched
October 2, 2025Somalia: Electronic Travel Authorization Launched
October 2, 2025 | United StatesThe Washington Post: How Companies Might Avoid Trump’s New $100K Visa
October 1, 2025 | United StatesUnited States: Federal Government Enters a Shutdown, Though Most Immigration Functions Remain in Operation
October 1, 2025 | United StatesUnited States: Senators Grassley and Durbin Introduce H-1B and L-1 Visa Reform Act
October 2, 2025 | NamibiaNamibia: New Online Visa-on-Arrival Launched
October 2, 2025Somalia: Electronic Travel Authorization Launched
October 2, 2025 | United StatesThe Washington Post: How Companies Might Avoid Trump’s New $100K Visa
October 1, 2025 | United StatesUnited States: Federal Government Enters a Shutdown, Though Most Immigration Functions Remain in Operation
October 1, 2025 | United StatesUnited States: Senators Grassley and Durbin Introduce H-1B and L-1 Visa Reform Act
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Christine Sullivan - porthole

Partner

Christine Sullivan

christine-sullivan
Christine Sullivan - porthole
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Partner

Christine Sullivan

Country / Territory

  • NetherlandsNetherlands

Get in touch

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  • English
  • Dutch

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Email

[email protected]

T:+32 (0) 2 250 4835

F:+32 (0) 2 250 4801

Amsterdam

Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

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Get in touch

Languages

  • English
  • Dutch

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Email

[email protected]

T:+32 (0) 2 250 4835

F:+32 (0) 2 250 4801

Amsterdam

Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

Connect via Linkedin

Get in touch

Languages

  • English
  • Dutch

Contact information

Email

[email protected]

T:+32 (0) 2 250 4835

F:+32 (0) 2 250 4801

Amsterdam

Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

Connect via Linkedin
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Christine serves as Managing Partner of Fragomen’s Benelux regional hub, overseeing operations and strategic growth in the firm’s Luxembourg, Belgium and Netherlands offices. Based in Amsterdam, she is passionate about how the Benelux region serves as a gateway to Europe more broadly and works closely with the firm’s EU practices, creating strategic and cost-saving workforce mobility plans that optimize regional policy facilitation and keep companies compliant.

Christine is active in Fragomen’s EU Government Strategies group and has represented Fragomen in the European Commission’s Expert Group for economic migration and for attracting innovative entrepreneurs to the EU. She was also the EU lead of Fragomen’s Brexit Task Force and directs government strategies efforts in the Netherlands, working with decision-makers to ensure that Dutch immigration policies support businesses and individuals moving to the Netherlands.

Christine is a U.S. Bar-admitted attorney and is a member of the Brussels Bar. Before joining Fragomen, Christine worked at a boutique immigration law firm in the Netherlands, where she headed that firm’s U.S. Desk and assisted clients with all aspects of migration and corporate questions, particularly permits for self-employed persons and American entrepreneurs establishing residency in the Netherlands via the Dutch American Friendship Treaty (DAFT).

Christine speaks Dutch and English.

Education

  • New York University School of Law, J.D., 2002
  • University of Pennsylvania, B.A., 1997

More from Christine

Admissions

Bar Admissions: New York and Brussels

Awards

Named to Best Lawyers in Belgium, 2021-2023

Listed as “Immigration and Nationality Lawyer of the Year” by Lawyer Monthly Magazine, Private Clients Awards, 2018

Professional accomplishments

Member, Flemish Bar, Brussels

Member, International Bar Association

Member, New York State Bar Association

Member, European Commission Expert Group on Economic Migration

Member, European Justice Stakeholders Forum, Steering Committee

Member, Fragomen Brexit Task Force 

Member, Trans-Atlantic Business Council, Brexit Working Group

Former Member, Expatcenter Amsterdam, Amsterdam Capital Week Investor’s Permit Initiative, Working Group 

Former Member, City Deal Warm Welcome for Entrepreneurial Talent, Working Group

Experience

Advised multinational clients on efficient immigration solutions while taking into consideration global strategies.

Supported clients with immigration compliance services and provided HR departments with comprehensive policies to enhance internal compliance protocols.

Provided entrepreneurs, self-employed persons and other individual clients with tailored immigration solutions.

Provided extensive guidance to clients regarding residency in the Netherlands via the Dutch-American Friendship Treaty.

Publications and lectures

Speaker, “Motivations and Retention of International (STEM) Students & Researchers.” SMN Annual Conference, Nijmegen, Netherlands, 22 May 2025.

Speaker, “The Future of Managing Foreign Talent in the Global Semiconductor Ecosystem.” Fragomen, Amsterdam, Netherlands, 10 April 2025.

Speaker, “All Eyes on Geo-politics – What Does 2025 Have in Store for Global Mobility?” FEM European Global Mobility Conference, Amsterdam, Netherlands, 7 March 2025.

Speaker, “Policy Shifts in the U.S.: What Immigration, Tariffs and Trade Mean for Global Business (Part II).” Fragomen, Webinar, 6 February 2025.

Speaker, “Policy Shifts in the U.S.: What Immigration, Tariffs, and Trade Mean for Global Business.” Fragomen, Webinar, 19 November 2024.

Panelist, “Crisis Management: Lessons Learned in Immigration and Mobility.“ Cartus, Webinar, March  21, 2023.

Speaker, “Remote Working – Redefining Global Mobility.” Global Mobility Executive Leaders Exchange VX | Benelux, November 30, 2021.

Speaker, “Getting Back to “Business”.” Global Mobility Executive Leaders Exchange VX|Benelux, September 30, 2021.

Speaker, “Are your global mobility policies aligned to fit for your corporate culture – and do they attract the talent business demands?” Global Mobility Executive Leaders Exchange VX: Benelux, June 10, 2021.

Speaker, “Business needs vs. the assignee experience – How do we balance the two?” Global Mobility Executive Leaders Exchange VX: Benelux, June 10, 2021.

Speaker, “What is the Future of Mobility & Business Travel?” FEM Amsterdam Online Conference 2021, May 18-20, 2021.

Speaker, “Europe 2021: Brexit, COVID-19 and Business Continuity.” NetExpat Best Practice Breakfast, Netherlands, January 28, 2021.

Speaker, “Beyond the Transition Period - Last Call to Action for UK Nationals in the EU.” The Immigration Conversation, December 21, 2020.

Co-Author, “The Intra-Corporate Transfer Permit and Mobility in the European Union: The Business Perspective.” In The Intra Corporate Transferee Directive: Central Themes, Problem Issues and Implementation in Selected Member States (p.67). Wolf Legal Publishers, 2018.

Speaker, “Immigration Trends and Challenges Across Europe.” IBIS Academy, Cannes, France, May 2, 2017.

Speaker, “The implementation of the Directive on intra-corporate transfers in practice: a first assessment.” ERA Annual Conference on European Migration Law, Brussels, Belgium, June 15, 2017.

Speaker, "The Impact of Brexit on UK Nationals with Special ID Cards: Are there any Solutions?” ECIT Foundation’s Summer University on European Citizenship, Brussels, Belgium, Sept. 1, 2017.

Speaker, “Intra Corporate Transferee Directive.” Seminar, Radbound University, Nijmegen, Netherlands, Nov. 10, 2017.

Moderator, “Study for an EU-wide Scheme to Attract Highly Skilled Non-EU Resident Entrepreneurial Innovators.” European Commission Expert Panel, Brussels, Belgium, Dec. 12, 2016.

Author, “Free Movement in the EU and Switzerland: Possible Scenarios and Consequences for HNWIs.” eprivateclient, 10 Oct. 2016.

Author, “The Blue Card for Skilled Migrants: Why Isn’t It More Popular in the Netherlands?” IamExpat, 5 Sept. 2016.

Co-author, “Dutch Nationality or Long-Term Residency in the Netherlands: Which is Best for You?” Expatica, Sept. 2016.

Author, “British and in the Netherlands? How to Keep your EU Citizenship.” IamExpat, 11 July 2016.

Speaker, “EU Referendum Results and What It Means for Your Business.” Fragomen, webinar, June 24, 2016.

Author, “Live and Work in the Netherlands as a Highly Qualified Graduate with the Orientation Year.” Expatica, 25 May 2016.

Speaker, “Brexit and EU Reform: The Global Impact on Investor Migration.” Investment Migration Council, London, UK, April 7, 2016.

Author, “Self-employment in the Netherlands: The Entrepreneur’s Permit, Startup Visa and DAFT.” Expatica, 2 March 2016.

Co-author, “How to Bring Your Non-EU Partner to the Netherlands.” IamExpat, 11 May 2015.

Co-author, “Joining the Dutch Labour Market: Legal Factors Expats Need to Remember.” IamExpat, 7 Jan. 2015.

Author, “DAFT and Self-employed Americans in the Netherlands.” IamExpat, 5 Aug. 2014.

Christine’s insights

September 15, 2025 | Blog post

Understanding the 2025 Changes to Belgium’s Family Reunification RulesRead more

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more
More related insights

Christine’s insights

September 15, 2025 | Blog post

Understanding the 2025 Changes to Belgium’s Family Reunification RulesRead more

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more
More related insights

Christine’s insights

September 15, 2025 | Blog post

Understanding the 2025 Changes to Belgium’s Family Reunification RulesRead more

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more
More related insights

Country / Territory

  • NetherlandsNetherlands

Get in touch

Languages

  • English
  • Dutch

Contact information

Email

[email protected]

T:+32 (0) 2 250 4835

F:+32 (0) 2 250 4801

Amsterdam

Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

Connect via Linkedin

Christine’s insights

September 15, 2025 | Blog post

Understanding the 2025 Changes to Belgium’s Family Reunification RulesRead more

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more
More related insights

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English
  • Dutch

Contact information

Email

[email protected]

T:+32 (0) 2 250 4835

F:+32 (0) 2 250 4801

Amsterdam

Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

Connect via Linkedin

Christine’s insights

September 15, 2025 | Blog post

Understanding the 2025 Changes to Belgium’s Family Reunification RulesRead more

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more
More related insights

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Get in touch

Languages

  • English
  • Dutch

Contact information

Email

[email protected]

T:+32 (0) 2 250 4835

F:+32 (0) 2 250 4801

Amsterdam

Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

Connect via Linkedin

Christine’s insights

September 15, 2025 | Blog post

Understanding the 2025 Changes to Belgium’s Family Reunification RulesRead more

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more
More related insights

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Explore more at Fragomen

Media mentions

The Washington Post: How Companies Might Avoid Trump’s New $100K Visa

Co-Chair Enrique Gonzalez highlights approaches for companies navigating changes to the H-1B visa process.

Learn more

Video

How to Get Your French Work Visa After Graduation: Job Seeker / Company Creation Permit

Learn how international graduates can stay in France for one year to find work or start a business. Discover eligibility requirements, application steps and transition options for the Job Seeker/New Business Creator permit. 

Learn more

Awards

Partner Priscilla Muhlenkamp Named 2025 National Law Journal Awards Finalist for "DC Managing Partner of the Year"

Partner Priscilla Muhlenkamp is a finalist for the 2025 National Law Journal Awards category, "DC Managing Partner of the Year."

Learn more

Media mentions

Post Bulletin: Trump’s New $100K Fee on Certain Work Visas Could Impact Rochester’s Medical Staff

Partner Bo Cooper highlights that new $100K H-1B fees could affect US employers, with possible exemptions for critical roles.

Learn more

Media mentions

The Caterer: Businesses Need to Be Ready for Government Crackdown on Sponsor Licences

Partner Louise Senior highlights the impact of record-breaking UK sponsor licence revocations and the steps hospitality businesses can take to manage compliance.

Learn more

Media mentions

Folha de São Paulo: Taxa de US$ 100 mil para visto dos EUA muda planosde brasileiros; veja opções

Partner Bo Cooper explores the impact of H-1B visa changes on companies and their talent strategies.

Learn more

Media mentions

Global Mobility Lawyer: Lawyers Try to Make Sense of Trump’s Confusing H-1B Fee Hike

Partner Bo Cooper explains that while new H-1B fees affect future petitions, US opportunities for international talent remain highly valued.

Learn more

Media mentions

Kommunal topinform: Staatsdienst am Limit

Fragomen explores in an article how international recruitment can help solve Germany’s public sector staffing crisis and support the future of essential services.

Learn more

Blog post

UAE Golden Visa: Work Permit Requirements for Employers and Professionals

Assistant Manager Charo Medida explains the work permit requirements for employers and professionals under the UAE Golden Visa programme.

Learn more

Media mentions

Business Insider: Trump's $100,000 Visa Fee Threatens Wall Street's Pipeline of Junior Bankers and Tech Talent

Partner Bo Cooper explains how proposed H-1B fee and lottery changes impact hiring of skilled international talent across sectors.

Learn more

Media mentions

Asharq Al Awsat: السعودية تمضي مع «رؤية 2030» بدعم التصنيع والتوطين وتوسع الاقتصاد

Partner Haider Hussain underlines the role of talent mobility in shaping future growth sectors in the Kingdom.

Learn more

Fragomen news

Fragomen Spotlighted in Financial Times for 2025 Innovative Lawyers Europe Awards

Fragomen is recognised by the Financial Times for its innovative work in workforce mobility and cross-sector collaboration.

Learn more

Media mentions

The Washington Post: How Companies Might Avoid Trump’s New $100K Visa

Co-Chair Enrique Gonzalez highlights approaches for companies navigating changes to the H-1B visa process.

Learn more

Video

How to Get Your French Work Visa After Graduation: Job Seeker / Company Creation Permit

Learn how international graduates can stay in France for one year to find work or start a business. Discover eligibility requirements, application steps and transition options for the Job Seeker/New Business Creator permit. 

Learn more

Awards

Partner Priscilla Muhlenkamp Named 2025 National Law Journal Awards Finalist for "DC Managing Partner of the Year"

Partner Priscilla Muhlenkamp is a finalist for the 2025 National Law Journal Awards category, "DC Managing Partner of the Year."

Learn more

Media mentions

Post Bulletin: Trump’s New $100K Fee on Certain Work Visas Could Impact Rochester’s Medical Staff

Partner Bo Cooper highlights that new $100K H-1B fees could affect US employers, with possible exemptions for critical roles.

Learn more

Media mentions

The Caterer: Businesses Need to Be Ready for Government Crackdown on Sponsor Licences

Partner Louise Senior highlights the impact of record-breaking UK sponsor licence revocations and the steps hospitality businesses can take to manage compliance.

Learn more

Media mentions

Folha de São Paulo: Taxa de US$ 100 mil para visto dos EUA muda planosde brasileiros; veja opções

Partner Bo Cooper explores the impact of H-1B visa changes on companies and their talent strategies.

Learn more

Media mentions

Global Mobility Lawyer: Lawyers Try to Make Sense of Trump’s Confusing H-1B Fee Hike

Partner Bo Cooper explains that while new H-1B fees affect future petitions, US opportunities for international talent remain highly valued.

Learn more

Media mentions

Kommunal topinform: Staatsdienst am Limit

Fragomen explores in an article how international recruitment can help solve Germany’s public sector staffing crisis and support the future of essential services.

Learn more

Blog post

UAE Golden Visa: Work Permit Requirements for Employers and Professionals

Assistant Manager Charo Medida explains the work permit requirements for employers and professionals under the UAE Golden Visa programme.

Learn more

Media mentions

Business Insider: Trump's $100,000 Visa Fee Threatens Wall Street's Pipeline of Junior Bankers and Tech Talent

Partner Bo Cooper explains how proposed H-1B fee and lottery changes impact hiring of skilled international talent across sectors.

Learn more

Media mentions

Asharq Al Awsat: السعودية تمضي مع «رؤية 2030» بدعم التصنيع والتوطين وتوسع الاقتصاد

Partner Haider Hussain underlines the role of talent mobility in shaping future growth sectors in the Kingdom.

Learn more

Fragomen news

Fragomen Spotlighted in Financial Times for 2025 Innovative Lawyers Europe Awards

Fragomen is recognised by the Financial Times for its innovative work in workforce mobility and cross-sector collaboration.

Learn more

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