Important Updates
Important Updates
August 20, 2025 | ThailandThailand: New Rules Forthcoming for Board of Investment-Promoted Companies
August 21, 2025 | United StatesFragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™
August 21, 2025 | 🌐United States: Appeals Court Stays Postponement of TPS Terminations for Honduras, Nepal, and Nicaragua
August 20, 2025 | European UnionEuropean Union/Schengen Area: Internal Schengen Border Checks Situation
August 20, 2025 | SingaporeSingapore: New Salary Benchmarking Table by Sector Now Available
August 20, 2025 | ThailandThailand: New Rules Forthcoming for Board of Investment-Promoted Companies
August 21, 2025 | United StatesFragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™
August 21, 2025 | 🌐United States: Appeals Court Stays Postponement of TPS Terminations for Honduras, Nepal, and Nicaragua
August 20, 2025 | European UnionEuropean Union/Schengen Area: Internal Schengen Border Checks Situation
August 20, 2025 | SingaporeSingapore: New Salary Benchmarking Table by Sector Now Available
August 20, 2025 | ThailandThailand: New Rules Forthcoming for Board of Investment-Promoted Companies
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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

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[email protected]

T:+32 (0) 2 250 4835

F:+32 (0) 2 250 4801

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Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

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[email protected]

T:+32 (0) 2 250 4835

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Amsterdam

Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

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Languages

  • English
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Email

[email protected]

T:+32 (0) 2 250 4835

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Amsterdam

Fragomen Global LLP

Gustav Mahlerplein 2

Amsterdam 1082 MA

Netherlands

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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

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more

April 10, 2025 | Forum

The Future of Managing Foreign Talent in the Global Semiconductor EcosystemRead more
More related insights

Christine’s insights

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more

April 10, 2025 | Forum

The Future of Managing Foreign Talent in the Global Semiconductor EcosystemRead more
More related insights

Christine’s insights

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more

April 10, 2025 | Forum

The Future of Managing Foreign Talent in the Global Semiconductor EcosystemRead 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

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more

April 10, 2025 | Forum

The Future of Managing Foreign Talent in the Global Semiconductor EcosystemRead 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

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more

April 10, 2025 | Forum

The Future of Managing Foreign Talent in the Global Semiconductor EcosystemRead 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

June 26, 2025 | Conference

GME Leaders Exchange | AmsterdamRead more

May 22, 2025 | Conference

Congress on Work and Migration LawRead more

April 10, 2025 | Forum

The Future of Managing Foreign Talent in the Global Semiconductor EcosystemRead more
More related insights

Share

  • Twitter
  • Facebook
  • LinkedIn

Share

  • Twitter
  • Facebook
  • LinkedIn

Explore more at Fragomen

Awards

Fragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™

The 2026 edition of The Best Lawyers in America™ honors numerous Fragomen attorneys for excellence in immigration law, including Partner Sarah K. Peterson, who received the distinguished “Lawyer of the Year” award.

Learn more

Video

Greek Citizenship by Descent: Are You Eligible?

In this video, Senior Manager Ben Morgan offers a comprehensive overview of Greek citizenship by descent—a key pathway for individuals with Greek ancestry to obtain citizenship.

Learn more

Blog post

Start Smart: Visa Pathways for Educational Opportunities in Thailand

Partner Aim-on Larpisal and Senior Knowledge Management Specialist outline key visa options available to international students seeking to study in Thailand, emphasizing strategic planning for a smooth application process.

Learn more

Fragomen news

Partner Charles Johanes contributes to Global Mobility Lawyer’s Guide to Global Immigration

Partner Charles Johanes contributed insights to the Australia section of a global immigration and mobility guide.

Learn more

Media mentions

Pittsburgh Business Times: Viewpoint: Immigration Compliance: A Strategic Imperative for Today’s Employers

Pittsburgh Managing Partner Alex Castrodale and Associate Adam Teets highlight the need for US employers to prepare for unannounced immigration compliance checks.

Learn more

Blog post

From Ground Staff to Game Day: UK Skilled Worker Visa Changes in 2025 and the Impact on the Hidden Workforce in Sports Sector

Associates Stephanie Fitton and Halil Kaya and Paralegal Marcus Alexander Lang-Rawlings discuss how UK changes to the Skilled Worker visa in 2025 are reshaping sports sector employment.

Learn more

Blog post

Talent & Policy: Navigating Career Beginnings and Hiring Challenges in Singapore

Assistant Business Immigration Managers Jeszel Panistante-Cabral, Elsie Lim and Nellanie Quimson explore the complexities young professionals face entering the workforce and the evolving hiring landscape in Singapore.

Learn more

Blog post

Global Mobility Support and Visa Services: Fragomen’s Outbound Solutions from Germany

Director David Iannella discusses Fragomen Germany’s approach to outbound immigration solutions and how the office supports global mobility through visa services and compliance expertise.

Learn more

Blog post

Lifting the Curtain: Saudi Arabia Demands Full Disclosure of Real Company Owners

Corporate Services Manager Asfandyar Sheikh and Assistant Corporate Services Manager Ka-Ying Leung discuss Saudi Arabia’s push for corporate transparency through new ownership disclosure rules.

Learn more

Video

Fragomen's Posted Worker Compliance Solutions

In this video, we share an overview of Fragomen's posted worker compliance solutions.

Learn more

Blog post

From Facilitation to Surveillance: How Digitalization Will Impact Your European Compliance Program

Partner Jo Antoons and Managers Sara Fekete and Andreia Florina Ghimis explore how digitalization is reshaping European compliance programs and share how organizations can prepare with Fragomen’s support.

Learn more

Media mentions

People Management: What the UK’s Industrial Strategy and Immigration Reforms Mean for Employers

Partner Rajiv Naik examines how the UK’s industrial strategy and immigration reforms will reshape talent access and create new opportunities for HR and mobility teams.

Learn more

Awards

Fragomen Attorneys Recognized in the 2026 Edition of The Best Lawyers in America™

The 2026 edition of The Best Lawyers in America™ honors numerous Fragomen attorneys for excellence in immigration law, including Partner Sarah K. Peterson, who received the distinguished “Lawyer of the Year” award.

Learn more

Video

Greek Citizenship by Descent: Are You Eligible?

In this video, Senior Manager Ben Morgan offers a comprehensive overview of Greek citizenship by descent—a key pathway for individuals with Greek ancestry to obtain citizenship.

Learn more

Blog post

Start Smart: Visa Pathways for Educational Opportunities in Thailand

Partner Aim-on Larpisal and Senior Knowledge Management Specialist outline key visa options available to international students seeking to study in Thailand, emphasizing strategic planning for a smooth application process.

Learn more

Fragomen news

Partner Charles Johanes contributes to Global Mobility Lawyer’s Guide to Global Immigration

Partner Charles Johanes contributed insights to the Australia section of a global immigration and mobility guide.

Learn more

Media mentions

Pittsburgh Business Times: Viewpoint: Immigration Compliance: A Strategic Imperative for Today’s Employers

Pittsburgh Managing Partner Alex Castrodale and Associate Adam Teets highlight the need for US employers to prepare for unannounced immigration compliance checks.

Learn more

Blog post

From Ground Staff to Game Day: UK Skilled Worker Visa Changes in 2025 and the Impact on the Hidden Workforce in Sports Sector

Associates Stephanie Fitton and Halil Kaya and Paralegal Marcus Alexander Lang-Rawlings discuss how UK changes to the Skilled Worker visa in 2025 are reshaping sports sector employment.

Learn more

Blog post

Talent & Policy: Navigating Career Beginnings and Hiring Challenges in Singapore

Assistant Business Immigration Managers Jeszel Panistante-Cabral, Elsie Lim and Nellanie Quimson explore the complexities young professionals face entering the workforce and the evolving hiring landscape in Singapore.

Learn more

Blog post

Global Mobility Support and Visa Services: Fragomen’s Outbound Solutions from Germany

Director David Iannella discusses Fragomen Germany’s approach to outbound immigration solutions and how the office supports global mobility through visa services and compliance expertise.

Learn more

Blog post

Lifting the Curtain: Saudi Arabia Demands Full Disclosure of Real Company Owners

Corporate Services Manager Asfandyar Sheikh and Assistant Corporate Services Manager Ka-Ying Leung discuss Saudi Arabia’s push for corporate transparency through new ownership disclosure rules.

Learn more

Video

Fragomen's Posted Worker Compliance Solutions

In this video, we share an overview of Fragomen's posted worker compliance solutions.

Learn more

Blog post

From Facilitation to Surveillance: How Digitalization Will Impact Your European Compliance Program

Partner Jo Antoons and Managers Sara Fekete and Andreia Florina Ghimis explore how digitalization is reshaping European compliance programs and share how organizations can prepare with Fragomen’s support.

Learn more

Media mentions

People Management: What the UK’s Industrial Strategy and Immigration Reforms Mean for Employers

Partner Rajiv Naik examines how the UK’s industrial strategy and immigration reforms will reshape talent access and create new opportunities for HR and mobility teams.

Learn more

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