McDermott Advises Tiller Systems on its Sale to SumUp


McDermott Will & Emery advised Tiller Systems, the French nugget in connected checkout and software solutions for restaurants and merchants, on its sale to SumUp, one of the major new players in online payment.

Founded in 2014, Tiller Systems has established an ecosystem of solutions that help merchants manage their business in real time and remotely. Its comprehensive solution addresses online or on-site order taking, payment, delivery, reservations, inventory management, loyalty, and sales and cost analysis. Tiller Systems currently supports more than 9,000 retailers and has offices in France, Spain and Italy.

In this operation, McDermott Will & Emery accompanied Tiller Systems with a team composed of:

  • Diana Hund and Grégoire Andrieux, partners, Maxime Fradet, Emmanuelle Turek and Antonia Teleman, associates, in the corporate department.
  • Antoine Vergnat, Partner and Côme de Saint Vincent, Associate, in tax law
  • Jilali Maazouz, Partner and Marie-Elisabeth George, Associate, in labor law
  • Romain Perray, Partner, and Hélène Adda, Associate, on personal data issues
  • Laura Morelli, Partner, Intellectual Property Law

About McDermott

McDermott Will & Emery partners with leaders around the world to fuel missions, knock down barriers and shape markets. Our team works seamlessly across practices and industries to deliver highly effective—and often unexpected—solutions that propel success. More than 1,200 lawyers strong, we bring our personal passion and legal prowess to bear in every matter for our clients and the people they serve.