Gianni Mario Colombo qualified as Dottore Commercialista (Chartered Accountant) and Revisore Contabile (Registered Auditor).
He is an administrative and tax adviser, as well as a member of the Board of Statutory Auditors of both private and public non-profit organizations.
He took part as spokesman in many national conferences on tax issues relating to lucrative entities.
He is author of publications on prestigious tax journals, as well as coordinator and author of the journal “Cooperative e Enti non profit”, IPSOA – Wolters Kluwer Group and of monographs attached to the magazine “Enti non profit”, such as: “The Social Budget of Non-Profit Organizations, 2004”; “Onlus: critical aspects of legislation and tax audits, 2005”; “From corporate reform, extraordinary operations for non-profit sector, 2006”.
Finally, he is co-author of the book “Enti non profit in pratica”, II ed., 2011, and with Maurizio Setti of the book “Contabilità, bilancio e controllo degli enti non profit”, IPSOA.