4 rue Castellane - 75008 Paris - France

Tel : +33 (0)1 42 55 00 07

The Team

Chief Executive Officer

Patrick Colomer

Property expert

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Patrick Colomer - Property expert

Founding Manager of the company Colomer Expertises

Member of:

  • The National Institute of Property Law Experts (CNEJI)
  • Vice chair of the Institute of Legal Experts in Leasehold Values and Business Assets sworn in by the Court of Appeal of Paris
  • Chartered Surveyor MRICS
  • Chair of the Database and Real Estate Search (BDRI)


March 2007 - Present

Founding Manager of the company Colomer Expertises


1990 - March 2007
Associate of Mr Michel Marx,
expert in estimating leasehold values and
funds of commerce and real estate estimates
for the Court of Appeal of Paris,
real estate expert accredited by the Court of Cassation.

Publications: Co-editor of the Dalloz Law and Commercial Lease Practices


  • Since 2003 in the district Town Halls of for the Chamber of Commerce and Industry of Paris and in the days of the transmission to the bourse of Trade
  • Forum des Sites (Forum organised by a specialist commercial property periodical)
  • International Institute of Development: Commercial Leases



2010: Master’s Degree in Private Law, major in Legal Professions from the University Paris XII

2005: Member of the RICS (Chartered Surveyor)
June 2003: Institute of Economic and Legal Studies applied to Construction and
Housing (ICH) - Property Tax: Problems with the Building and Property Economy



Séréna Marie-Victoire

Property Expert

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Séréna Marie-Victoire - Property Expert

After studying at University in Italy, Séréna Marie-Victoire went on to adopt a variety of roles within companies specialised in marketing and property valuation, and within the English office of the Board of Property Experts, the Retail Consulting Group (formerly Matthews & Goodman then partners of CB Richard Ellis).


Her speciality is increasing the value of leasehold rights and business assets for retailers in the form of portfolio, in mainland France.

Didier Artozoul

Property Expert

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Didier Artozoul - Property Expert

Chartered Surveyor MRICS

Didier Artozoul has worked as a Team Manager in property investment and management for insuring institutions(Union des assurances de Paris - AXA) and banking institutions (Crédit Commercial de France).

He also worked as a property assessor and investment advisor in an English firm (The Retail Consulting Group). He has been withus right from the start (2008).


Bacem Belkhiria


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Bacem Belkhiria - Expert

After obtaining a Master of Economics and Business Management from the University Paris 1 Panthéon-Sorbonne, he decided to specialise in the property market, gaining a RICS accredited Post-Graduate Diploma in the Property Market from the Sorbonne.


He has been one of our property valuation experts since July 2008 and is specialised in the hotel trade and boosting property assets.

Bastien Hoorman


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Bastien Hoorman - Expert

After working for La Poste, the Société Générale and a subsidiary of Aviva France, Bastien Hoorman joined us in 2008.


He obtained a Post-Graduate Diploma in the Property Business from the Pantheon-Sorbonne University (Paris 1).

Jeanne Julien


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Jeanne Julien - Expert

After three years of studying at the Paris Higher Institute of Management, Jeanne Julien obtained a Master’s Degree in Marketing, followed by a Post-Graduate Diploma in the Propert Business from the Sorbonne. She joined us in 2010.

Anthony Odile

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Anthony Odile -

After three years of studying at the Bordeaux National Institute of Architecture and Landscape, Anthony Odile obtained a Master’s Degree in Valuing and Appraising from the Institute of Economics and Law applied to Construction and Housing (ICH), and joined us in 2010.

Flore Laufer


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Flore Laufer - Expert

After obtaining a Master of Finance from La Sorbonne and a French Post-Graduate Degree CAAE (Certificate of fitness to the administration of enterprises) from the Aix en Provence Business School, Flora Laufer spent ten years working in the high-end market. In 2011, she obtained a Master’s Degree specialised in Construction and Property Law from the Assas University (Paris II). She joined us in 2012.

Hugo Le Moing


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Hugo Le Moing - Expert

He joined the firm in 2015. Hugo has the bonus of having a multi-disciplinary background: legal (Bachelor of Law) and financial (Master of Management - Paris Dauphine University), as well as property (Post-Graduate Diploma in the Property Business - Pantheon-Sorbonne University (Paris 1).