Marco is listed in the Milan Register of Chartered Accountants and Auditors. He is authorized to audit public entities, too. He is a Technical Consultant at the Court of Milan, Civil and Criminal sections.

Marco deals with national and international taxation, especially VAT, and assists clients in tax litigation. He has held and still holds numerous assignments for the Court of Milan as court-appointed technical consultant, trustee, and judicial liquidator. In the same judicial context, he also performs assignments as a party technical consultant.

He holds positions as statutory auditor and responsible of internal systems to prevent crimes of private companies and public entities.