Global Mobility and Immigration Advisory Lead

About Millennium

Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors.

Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed to collaboration, disciplined risk management and continuous learning. With opportunities to deepen expertise and accelerate development, talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact.

Meet the Team

Millennium’s Human Resources department covers the full spectrum of HR disciplines, providing solutions that support organizational performance and a workplace culture that attracts, engages and retains talent. Within HR, the Global Mobility & Immigration team manages international assignments, transfers and cross-border compliance across the Millennium group. The team develops and maintains global mobility programs, processes and infrastructure, partnering with internal stakeholders and external providers across tax, immigration, relocation, legal and payroll.

What You'll Do
• Serve as a senior advisor on strategic, complex, sensitive and high-risk international workforce matters.
• Advise business leaders on location decisions, including pre-hire planning, employee moves, talent deployment and team planning.
• Partner with business areas to assess mobility and immigration implications when establishing, relocating, scaling or restructuring teams.
• Lead feasibility assessments and program design for new locations, business initiatives and evolving workforce needs.
• Design and advise on complex cross-border structures, considering tax, social security, immigration, employment, payroll, legal, compensation, cost and operational implications.
• Monitor tax, immigration, employment, payroll and regulatory developments; advise on their business impact and support Millennium’s response.
• Advise on international compensation plans and structures with cross-border movement implications.
• Lead the development of mobility and immigration policies, assess material exceptions and nonstandard proposals, and partner with the Head of Global Mobility & Immigration on strategic initiatives, governance, risk management and continuous improvement.

What You Bring
• At least 15 years of global mobility and immigration experience, ideally across professional services and in-house financial services environments.
• Significant technical expertise across international mobility disciplines, including tax, social security, immigration, employment structuring, payroll, compensation and cross-border workforce planning.
• Strong tax knowledge and experience advising on multijurisdictional planning, complex structures and commercially sensitive workforce decisions.
• Experience designing agile, practical global mobility solutions, policies and governance frameworks.
• Proven ability to independently lead complex, high-risk and precedent-setting mobility and immigration matters across multiple jurisdictions.
• Confidence advising senior stakeholders, communicating complex technical issues clearly and pragmatically, and building effective relationships with external professional services providers.
• Strong judgment, analytical, problem-solving, written communication and presentation skills, with the ability to navigate ambiguity, assess risk and deliver accurate, high-quality work on time and with integrity.
• A university degree and CTA or ACA qualification are preferred but not required.