Founding Partner

Graduated from Reims Management School, Julien began his career at JP Morgan in the Derivatives Middle Office Department before joining Arthur Andersen in Audit and Transaction Services in 1998.

Julien has over 20 years experience in acquisitions, disposals, restructuring, re-financings, joint ventures and carve-outs deals. Deals he has led range from the small bolt-on acquisition to multi-billion deals.

In 2006 he decided to create Oderis to better assist his clients and focus on providing value-related advices and decision making information either to PE and Corporate investors on their buy or sell side transactions in the small and mid cap market segment

Julien has led more than 200 operations.

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Graduated from EDHEC Business School, Thomas began his career at Arthur Andersen in 2001 as an auditor.

In 2004 he joined E&Y in Transaction Services and took part in 2009 to the creation and growth of Eight Advisory as Director (spin-off of E&Y transaction team) where he has been involved in a large number of transactions (Yoplait, Maisons du Monde, Belambra, Saverglass, Darty Box,…).

In 2012 he then founded ShopUp Stores, a start-up dedicated to pop-up stores in shopping centers and retail parks.

After this 3 years entrepreneurship experience he joined Oderis as Partner in 2014 advising on various transactions either for corporates or investment funds.

Over last 15 years , Thomas has led more than 250 operations.

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Graduated from ETSP (Engineer degree) and ESCP, Aurélien began his career at Salustro Reydel (KPMG) in 2002 as an auditor.

In 2005, he joined the Transaction Services department of Ernst & Young and took part in 2009 to the creation and growth of Eight Advisory as Director (spin-off of Ernst & Young Transaction team) where he has been involved in a large number of transactions for private equity funds (Materne Mont Blanc, Averys, Europe Snacks, Texa, Vacalians,…) and Corporates (Ingenico, Air France, Areva, Zodiac Aerospace, Saint-Gobain,…).

In 2015, je joined Oderis as Partner.

Over last 15 years, Aurélien has led more than 250 operations.

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Philippe Héry

Graduated from Paris ESLSCA Business School, Philippe began his career at Deloitte in 1992 in the Audit department for over a year before joining the « Restructuring Services » department. In 2010, he joined EY to develop the firm’s Restructuring practice on a national level and animate the global Financial Corporate activities in the western region.

For over 25 years, he has been following underperforming compagnies in a preventive context, as well as societies in great difficulty under receivership.
Philippe has a great experience in debt restructuring and refinancing operations.

He joined Oderis in 2020.

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Graduated from Essec Business School, Jérôme began his career at Areva T&D as Head of Management Controlling for four years in a production plant before joining financial consulting in 2011.

At Eight Advisory, he works within the operational consulting teams until 2015. He then joins Red2Green as head of “Optimization of Financial Functions” business unit.

Jérôme has a large experience in business management, industrial management control and working capital optimization.

He worked for Groups like Bioderma, Pierre Hermé or Guy Degrenne.

Jérôme joined Oderis in 2017 to create and led the Decisions Making business line.

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Graduated from Lille’s Finance & Law University, Julien has joined Oderis in 2019 to develop Cash Services in the Transformation Department.

Prior to this, he began his career as Treasurer at Castorama France in 2003, before joining PwC Transaction – Working Capital Department in 2006. He then joined Eight Advisory in 2009 to develop Cash Services until 2019.

Julien has over 15 years’ experience in cash improvement projects, including working Capital and short-term financing, assisting groups such as Altran, Siaci Saint-Honoré, Bouygues Energy & Services, Soufflet or Darty.

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Graduated from EM Lyon, Hugo started his career in 2004 at PWC within the Audit department.

He joined EY in 2008 and lead the Transaction Services department in Nouvelle Aquitaine from 2013 to 2020.
Hugo leverages his 15 years experience in transactions matters to advise regional companies and private equity funds in their acquisitions, cessions and transformation plans.

He performs 30 assignments per year which aim to secure decision-making of regional clients such as Ceva Santé Animale, DRT, Le Belier, Maïsadour, Acces Industrie, GT Solutions, Cheops Technology, Talis Business School, IDEAL and Lauak.
Hugo joined Oderis in 2020 in order to lead the Bordeaux office as Partner. He is dedicated to pursue the geographical coverage of the Independent firm in Nouvelle Aquitaine and Occitanie.

Maxime Girard


Diplômé de l’EM Lyon et de l’Université Lyon II, Maxime a débuté sa carrière chez EY en 2010 au sein du département Transaction Support du bureau de Nantes.

Il est spécialisé depuis 10 ans dans la réalisation de due diligences financières pour le compte d’ETI, de PME et d’investisseurs de la région dans le cadre de leurs projets de cession, de rapprochement ou d’acquisition.

Il rejoint Oderis à Nantes en 2020, pour développer l’activité Transactions Services dans le Grand Ouest.


Graduated from HEC Business School (2001), Matthieu began his career at Bryan, Garnier & Co in the Investment Banking division.

After experiences in the valuation departments of DC Advisory and Accuracy, he then joins EY in 2007 and, from 2015, leads the firm’s Valuation practice on a national level for the Middle Market.

Matthieu advises his clients (family-business companies, private equity firms, mid-sized corporates, start-ups, etc.) on a wide range of valuation issues, including business valuations for tax and transaction purpose, fundraising, minority shareholder exits (squeeze out), management packages, impairment tests, purchase price allocation, financial model reviews, etc.

Matthieu joined Oderis in 2021 to create and lead the Valuation & Business Modelling practice.

Norian Lebrot

Norian graduated from Grenoble Ecole de Management (double master’s degree – Master in Management and MSc in Finance).

He started his career at DC Advisory in M&A and EY in Audit before joining Oderis Transaction Services team in 2015.

He became Director in January 2022 after having led more than 100 missions related to assets of different sizes and operating in various business sectors.

Norian speaks English fluently and advises Private Equity firms and Managers in their projects of cession (incl. carve-out), acquisition (incl. build-up and related synergies estimations) and refinancing.

He recently advised Artémis Courtage and its shareholders in a context of merger with Odealim, conducted the Vendor Due Diligence of Verdot IPS 2 and accompanied Eurofeu and Dupont Restauration on their build-up operations.

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