Vífill is dual-qualified in both Iceland (as an attorney with rights of audience before the Supreme Court) and England & Wales (as a solicitor). He completed an LL.M. in international financial law from King’s College London in 2010 and an MBA from Cass Business School in 2019. Vífill has worked as a lawyer since 2003, with a focus on financial and corporate law, as well as on assisting start-ups.