The Firm was founded in 2018 as a natural evolution of its founders’ professional careers, with the aim of creating a structure in line with the principles inspiring their vision of professional activity.
With an expertise gained over nearly thirty years of practice, it offers tax and corporate consultancy services primarily to medium-sized companies even part of international groups operating in various business sectors.
Philosophy
Personalized assistance to each individual client
The Firm focuses on each client with maximum attention, customizing the service to their specific needs and requirements, while fostering a transparent and trustworthy relationship.
Professionalism, expertise, maximum availability, and confidentiality, along with tailored assistance, are fundamental and essential principles for the Firm, as are integrity, independence, and full compliance with the ethical standards of its profession.
With a team of highly experienced professionals and collaborations with law firms, notaries, labor consultants, and professionals from complementary disciplines, the Firm meets client needs with a multidisciplinary approach, increasingly becoming a reference point and strategic partner for assisted companies.
The Firm’s organization and focus on the use of IT technologies ensure constant updates on the evolution of the profession, enabling it to serve clients with maximum flexibility.
“You can’t go back and change the beginning, but you can start where you are and change the ending.”
C.S. Lewis
Structure
The Firm relies on an efficient and well-prepared team of professionals and employees whose continuous training aims to offer a prompt service, focused on meeting all clients’ needs.
The Firm hardware equipment is fully updated to today’s technological standards. We use Profis, a software from Sistemi S.p.A., a fully integrated system that ensures compliance with current regulations and works in cloud, enabling maximum management flexibility and direct interaction with clients when required or necessary.
Team
Marco Giubbilei graduated in Economics from the University of Turin and has been a member of Turin Chartered Accountants Association since 1995.
He is registered with the Register of Statutory Auditors and serves as a Court-Appointed Technical Consultant at Turin Court.
He mainly deals with tax, business, and corporate consultancy, extraordinary transactions, business valuations, tax planning, family wealth planning, and generational transfers.
He has significant experience in M&A operations and due diligence, assisting clients in various acquisition transactions and preparing consolidated financial statements for corporate groups.
He is a member of the group on social and sustainability reporting established by the Chartered Accountants Association of Turin.
He currently holds corporate positions such as a member of Boards of Statutory Auditors, of Board of Companies Directors, and of Supervisory Boards, in conformity with D.Lgs.231/2001.
In the past, he also served as sole director, liquidator of joint-stock companies, and representative of bondholders.
Languages: English
Marco Giubbilei
Partner
Rosa Pantaleo graduated in Economics from the University of Turin and has been a member of Turin Chartered Accountants Association since 2003.
She is registered with the Register of Statutory Auditors.
She mainly deals with tax consultancy on topics of interest to companies and individuals and has gained significant experience over the years in assisting real estate companies and the related issues.
In 2025, she obtained a Master’s degree from IPSOA Specialization School in ESG, focusing on the role of the accountant in drafting sustainability reports according to the new CSRD.
She holds positions as a member of statutory boards of auditors, also with auditing duties, in companies operating in various sectors.
Languages: German
Rosa Pantaleo
Partner
Serena Porzio graduated in Economics from the University of Turin and has been a member of Turin Chartered Accountants Association since 2015.
She is registered with the Register of Statutory Auditors.
She worked as a professional at Studio Giubbilei Pantaleo from 2021 to 2023, becoming Partner on January 2024, after previous collaboration with a well-known auditing firm from 2011 to 2021.
She has gained significant experience in tax and corporate consultancy for medium and large enterprises, including those belonging to international groups, as well as on specific topics such as Superbonus and transfer of building bonuses.
She has experience in international taxation, indirect taxes for non-residents, and global mobility services.
In 2025, she obtained a Master’s degree from IPSOA Specialization School in ESG, focusing on the role of the accountant in drafting sustainability reports according to the new CSRD.
In 2025, she obtained a Master’s degree from the IPSOA Specialization School in ESG, focusing on the role of the accountant in drafting sustainability reports according to the new CSRD.
Languages: English
Serena Porzio
Partner
Federico Cattaneo graduated in Economics from the University of Turin and is a member of Turin Chartered Accountants Association.
He is registered with the Register of Statutory Auditors at the Ministry of Economy and Finance.
Professionally trained at Studio Giubbilei Pantaleo Porzio, he mainly deals with accounting and tax matters in the corporate field, auditing activities, and business valuation.
He is gaining skills and experience in the field of auditing for local authorities.
Languages: English
Federico Cattaneo
Professional
Chiara Tavormina graduated in Economics from the University of Turin.
Since 2023, she has been a member of the Turin Chartered Accountants and Accounting Experts Association.
She is gaining significant professional experience, particularly with individuals, providing accounting and tax consultancy services, preparing tax returns, and fulfilling related obligations for private individuals.
She also works with companies, providing support in tax and corporate consultancy and in preparing financial statements for the firm’s clients.
Languages: English and Spanish
