Totis is a competition partner, leading on procurement, State aid and regulation. In July 2015, Totis was appointed a member of the European Commission’s stakeholder expert group on public procurement. The group assists the European Commission in shaping the EU public procurement policy. Totis is a member of the executive committee of the Procurement Lawyers' Association, and has been a regular commentator on Brexit and its implications on procurement, compliance, aviation and energy regulation.
He is the author of numerous articles on public procurement and a member of the editorial board of the Public Procurement Law Review.