A chartered accountant by training, Thomas Fajgeles has specialised in assisting employee representatives for 30 years (CSE accounting and legal assignments). At the end of 2022, Volentis, the accountancy and consultancy firm of which he has been co-founder and co-director for 10 years, will join the Exponens Group. In addition to his chartered accountancy work for works councils, Thomas has also been advising company directors for many years. His interest in teaching and public speaking has also led him to be a business trainer specialising in ‘finance for non-financial people’ and for treasurers of works councils for 25 years, and to run communication courses for trainee chartered accountants and elected members of works councils.
Accounting
Let us guide you
In an increasingly competitive market, companies seek to become more efficient and streamline their processes. It is essential to be supported by professionals who have in-depth expertise and a strategic vision.
Our chartered accountants assist French and foreign managers and finance departments in meeting their accounting and tax obligations. Your success depends on your decisions. That’s why we want to help you make the right decisions at the right time. We provide you with services tailored to your needs and innovative tools to manage your business.
Your accounting
with peace of mind
Keeping and reviewing your company’s accounts is not just a legal obligation, but above all, a strategic opportunity. It gives you a clear picture of your business and enables you to make the right decisions.
We can handle all of your accounting needs. You can carry out your daily data entry operations while benefiting from the supervision of a recognised group.
Our chartered accountants can also assist you with any issues you may have.

7 powerful management tools and numerous complementary services
By placing your trust in us, you gain access to powerful management tools that help you manage your business. And thanks to our unique multi-specialist group, we can meet all your needs and expectations on a day-to-day basis.
Business valuation
We can value your business and provide you with a reliable measurement tool.
Dashboards
Periodic monitoring of your business enable you to view your key figures at a glance.
Flash forecast
In connection with a business plan, we will prepare a financial file for a period of between one and ten years.
Tax audit assistance
During the various stages of the audit, we will assist you in defending your interests and minimising any adjustments that may be made.
Financing searches
We put in place appropriate financing resources by seeking suitable partners and providing support during negotiations.
Payroll management
Payslips are subject to strict and constantly changing laws. Call on our experts to save time and increase efficiency.
Retirement pension assessments
For executives or employees, retirement must be prepared. We calculate your rights and our experts will provide you with valuable advice to optimise your pension.
Accounting outsourcing
By outsourcing accounting, stay focused on your business and let us manage your financial operations. We cover your legal obligations, provide you with services tailored to your needs and the level of support you require, as well as innovative tools to manage your business.
Innovative digital tools
Our collaborative platform is the ideal and comprehensive solution to facilitate the day-to-day management of your business. You will have permanent and easier access to your management information and therefore save your organisation time. Our teams have a continuous view and permanent access to data to check your accounting, annual financial statements and meet your tax obligations.
Invoicing
Easily generate quotes and invoices, manage your customer file, improve monitoring of payments and analyse your results.
Expense reports
Manage your expense reports, validate employee expense reports, analyse your travel, reconcile expenses with your bank statements.
Procurement management
Manage your purchases, optimise payments, analyse your expenses, control your budgets and manage your cash flow.
Cash flow monitoring
Key figures for your business, at a glance. Secure your cash flow controls, track expenses and bank deposits.
Foreign
desks
For branches or subsidiaries of foreign groups wishing to be assisted by a reliable and experienced partner in France, our dedicated team offers an extended range of expertise in legal, payroll, accounting and tax matters.
International business services
For branches or subsidiaries of foreign groups wishing to be assisted by a reliable and experienced partner in France, our dedicated team offers an extended range of expertise in legal, payroll, accounting and tax matters.
Eine Begleitung auf internationaler Ebene
Für Tochtergesellschaften ausländischer Konzerne, die sich mit einem soliden und erfahrenen Partner umgeben möchten, bieten wir eine breite Palette von Expertisen zu rechtlichen, sozialen, buchhalterischen und steuerlichen Themen an.
Supporto internazionale
Per le filiali di gruppi stranieri che desiderano avere un partner solido ed esperto, offriamo una vasta gamma di competenze in materia legale, sociale, contabile e fiscale.
인터내셔널 서비스
프랑스에 자회사가 있는 한국 고객사를 위한 법률, 급여, 세무 및 회계에 대한 전문적인 서비스를 제공합니다.
Contact our expert partners

Partner, Chartered Accountant and Statutory Auditor
+33 (0)1 58 18 63 47
t.fajgeles@volentis.onmicrosoft.com

Partner, Chartered Accountant
+33 (0)1 30 09 88 78
david.dana@exponens.com
After two years working at an audit firm, David Dana joined the Chartered Accountancy department of the Exponens Group in 1998, where he focused on small and medium-sized enterprises. He joined in 2006 the International Department, which offers assistance with setting up operations, tax compliance and accounting reporting to entities owned by foreign groups.
David Dana was made Partner in 2010 and heads the Italian office and Luxury sector, as well as the group’s Legal Department.
He is also the VAT reference person for France within the BKR International group, of which the Exponens Group is a member.

Partner, Chief Operating Officer of the Exponens Group, Chartered Accountant and Statutory Auditor
Graduate of Paris ESLSCA Business School
+33 (0)1 49 29 55 28
thierry.legrand@exponens.com
After having spent several years with the Deloitte group, Thierry Legrand joined Exponens to take charge of the non-profit and local authorities sectors. He provides accounting and statutory auditing services to associations and foundations in all sectors. He also advises on the implementation of budgetary control and the restructuring of non-profit groups. In 2018, he and Matthias Collot developed an offer of assistance for start-ups and growth companies.
Thierry Legrand is a member of the Non-profit Sector Commission of the Order of Chartered Accountants. He chaired the Eurus alliance from 2014 to 2022. He is also a member of the board of directors of the Reporters d’Espoirs association.
Within Exponens, Thierry is a member of the Executive Committee.

Partner, Statutory Auditor and Chartered Accountant
Graduate of the Bordeaux Management School
+33 (0)1 49 29 16 81
emmanuel.mauge@exponens.com
Emmanuel Maugé joined the Exponens Group in 1992 and became a partner in 1996. He currently heads a team of around twenty employees in the Chartered Accountancy Department.
From the outset, he has provided services for restaurants in Paris, some of which have been awarded Michelin stars, and has acquired extensive experience in this field.
He focuses on assisting and advising entrepreneurs by offering a cross-disciplinary approach to accounting, tax and legal issues.
He also has a wide range of experience in both the industrial and service sectors and, through audit and advisory assignments, assists groups of small and medium-sized businesses to develop and structure themselves.
Within Exponens, Emmanuel is a member of the Executive Committee.

Partner, Chartered Accountant
Holder of the “Creator of the Future” certification, awarded by the EM Lyon Business School Executive Development programme
+33 (0)1 34 43 93 94
sebastien.pincebourde@exponens.com
Sébastien Pincebourde joined the Exponens Group’s Chartered Accountancy Department in January 2006 as an associate and became a Partner in 2014, after having completed the Creator of the Future programme offered by the Eurus Alliance and certified by EM Lyon Business School.
He specialises in the social and solidarity-based economy and, more specifically, in the medico-social sector. He wrote his dissertation on head office overheads in this sector. He assists associations in accounting and tax matters, provides consultancy services and performs financial and budgetary analyses. He heads this business sector at the Cergy-Pontoise office.
Sébastien Pincebourde’s expertise in assisting associations and medico-social institutions and services has been recognised by the Regional Council of the Ile-de-France Order of Chartered Accountants.
He is a member of the ACE Club, the Cergy-Pontoise Business Club.

Partner, Chartered Accountant
Holder of the “Creator of the Future” certification, awarded by the EM Lyon Business School Executive Development programme
+33 (0)1 30 99 12 19
sylvia.callens@exponens.com
Sylvia Callens joined the Exponens Group’s Chartered Accountancy Department in 2004 and became a partner in 2013, after having completed the Creator of the Future programme offered by the Eurus Alliance and certified by EM Lyon Business School.
She specialises in the catering sector and in business start-up support, and handles assistance and audit assignments for microenterprises, SMEs and SMIs. In January 2017, Raimbault Chaugny joined the Exponens Group and Sylvia Callens assumed responsibility for this 35-employee site in Les Mureaux.
She is also Chair of an approval committee for the “Initiative Seine Yvelines” platform, a leading non-profit network for financing business creators and buyers.

Partner, Chartered Accountant
+33 (0)1 30 09 88 57
negre@soxia.com

Partner, Chartered Accountant
+33 (0)1 49 29 55 33
charles.toublet@exponens.com
Charles Toublet rejoint le pôle Expertise Comptable du groupe Exponens en 2011, et devient Directeur Associé en 2021 puis Associé en 2023.
Il commence tout d’abord par accompagner une clientèle généraliste de TPE-PME en assistance et révision comptable. Depuis 2020, il contribue activement au développement de l’expertise d’Exponens dans l’accompagnement des sociétés de croissance, que ce soit via l’élaboration de business plan, le suivi budgétaire ou encore l’accompagnement à leur structuration.

Partner, Chartered Accountant
Holder of the “Creator of the Future” certification, awarded by the EM Lyon Business School Executive Development programme
+33 (0)1 48 86 13 12
dorothee.damien@exponens.com
Dorothée Damien joined the Exponens Group in 2007, become Junior Partner Director in 2016 and then Partner in September 2017, after completing the “Creator of the Future” programme, which is offered by the Eurus Alliance and certified by EM Lyon Business School.
Dorothée provides services to associations, endowment funds and foundations in all sectors, in particular accounting assistance, budget monitoring and setting up performance indicators, as well as organisational and financing audits.
Dorothée is also a member of the Associations Committee of the Paris Île-de-France Order of Chartered Accountants.

Partner, Chartered Accountant
+33 (0)1 49 29 55 32
carole.monod@exponens.com
Carole Monod joined Exponens in 1999 after three years in a medium-sized accounting and statutory audit firm.
She handles accounting and tax assistance assignments (bookkeeping, audit, reporting, etc.), particularly for companies in the real estate, private equity and services sectors, as well as in the public sector.
She also performs financial audits of projects financed by institutional donors, such as the European Commission or the French Development Agency, particularly in the international cooperation and research sectors.
Within Exponens, Carole is a member of the Quality & Ethics Committee.

Sophie Breton intègre le groupe Exponens en 1994 après deux années passées chez KPMG. Après avoir pris en charge des missions d’expertise comptable dans des domaines d’activité variés, elle est à l’origine de la création en 2005 du département immobilier et réalise des prestations d’assistance comptable et fiscale (tenue, révision, reporting, tax compliance, due diligences, …) à destination de sociétés foncières et fonds d’investissement, français ou étrangers.
En 2008, elle a initié le développement au sein du groupe Exponens d’une compétence particulière en matière de comptabilité OPCI qui lui permet aujourd’hui de proposer une offre de services spécifiquement dédiée à ce type de véhicules immobiliers. Sophie Breton anime d’ailleurs régulièrement des formations professionnelles sur ce sujet et participe aux travaux de la commission comptable de l’Association Française des Sociétés de Placement Immobilier (ASPIM).
Au sein d’Exponens, Sophie est membre du Comité Qualité & Ethique.
Here is the high-end advice.
A need, a question, an advice?
Do not hesitate to contact us.
Our experts will be happy to answer you.