TEAM

Olivier Brongniart Président, co-fondateur Cost House
OLIVIER BRONGNIART
President, co-founder

Worked in banking & investment, telecom and consulting.

Co-founded Cost House in 2004.

Teaches at Ecole Supérieure de Commerce de Paris, Supelec and Polytechnique

Joachim Treyer Directeur général, co-fondateur Cost House
JOACHIM TREYER
CEO, co-founder

Held executive positions in IT industry before joining Cost House where he developed the IT practice.

Teaches at Ecole Centrale de Paris

Igor Le Pivert Associé Cost House France
IGOR LE PIVERT
Cost House France Partner

Held management positions in telco manufacturing industry in France and the US.

Extensive experience in costing and design to cost for manufacturing and IT industries

Steve Gordon Associé Cost House France
STEVE GORDON
Cost House France Partner

IS former auditor in one of the "Big 4 auditors" and previously project manager for CIGREF.

Extensive experience in costing, especially in IT.

Teaches at Dauphine

Marc Vignal Associé Cost House France
MARC VIGNIAL
Cost House France Partner

Worked in the sectors of IT, Business Consulting and Banking / Insurance Operations & IT, both at operational and top executive level.

Marc holds a Master in Management from HEC 

Hubert Teste Associé Cost House Suisse
HUBERT TESTE
Cost House Switzerland Partner

Extensive experience from various business development and sales management positions for leading industry leaders.

Teaches at Ecole de Management de Grenoble – Information System Masters

Karim Faidi Associé Cost House MEA
KARIM FAIDI
Cost House MEA Partner
(Middle East Africa)

Extensive experience in financial management, management accountancy, in IT purchasing.

Held various positions in audit and control, consulting and operations in the Banking and Insurance industries

Alexandre Schujmann Associé Cost House Brésil
ALEXANDRE SCHUJMANN
Cost House Brazil Partner

Held various positions in manufacturing, logistics and consulting

Guilhem Roux Associé Cost House France
GUILHEM ROUX
Cost House France Partner

Worked for industrial and new technology companies.

Strong management experience, lead transformation projects in IS, purchasing and indusrital organization

Philippe Maly Consultant Cost House Suisse
PHILIPPE MALY
Cost House Switzerland Partner

Structured and methodical, Philippe is a certified “Service Management” (ITIL) expert with extensive experience and convinced of the importance of the quality of customer service.

Kenza Alaoui Consultante Manager Cost House MEA
KENZA ALAOUI
Cost House MEA Senior Manager

Holder of a Master in Finance from ESC Bordeaux (KEDGE), benefits from a solid experience in the management of the performance as well as the Purchases in the automobile and the services, in Europe and in Morocco.

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RAFIK BEN KHALIFA
Cost House Switzerland 
Senior Manager

Expert in costing and budget management, he first worked in Management Control Consulting before participating in the transformation of Financial Departments in various sectors. He will thus be able to guide you in the analysis and overhaul of your business model.

Sylvain Demure Consultant Cost House France
SYLVAIN DEMURE
Cost House France Consultant

Engineer graduated from the University of Technology of Belfort-Montbéliard, acquired extensive project experience in the oil industry, then devoted himself to consulting in economic performance.

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OLIVIER DUBRASQUET
Cost House France Consultant

Graduated in management, acquired extensive experience in management control and in monitoring objectives and performance in various groups in the insurance and social protection sector, then devoted himself to consulting in economic performance.

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OLIVIER DUBRASQUET
Cost House France Consultant

Graduated in management, acquired extensive experience in management control and in monitoring objectives and performance in various groups in the insurance and social protection sector, then devoted himself to consulting in economic performance.

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ABDELMOUNIEM ELMAZLANI
Cost House MEA Consultant
(Middle East Africa)

Has extensive experience in management control departments, particularly in the automotive, banking and IT sectors. At Cost House, he notably uses his experience with purchasing departments.

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ABDELMOUNIEM ELMAZLANI
Cost House MEA Consultant
(Middle East Africa)

Has extensive experience in management control departments, particularly in the automotive, banking and IT sectors. At Cost House, he notably uses his experience with purchasing departments.

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ABDELMOUNIEM ELMAZLANI
Cost House MEA Consultant
(Middle East Africa)

Has extensive experience in management control departments, particularly in the automotive, banking and IT sectors. At Cost House, he notably uses his experience with purchasing departments.

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ABDELMOUNIEM ELMAZLANI
Cost House MEA Consultant
(Middle East Africa)

Has extensive experience in management control departments, particularly in the automotive, banking and IT sectors. At Cost House, he notably uses his experience with purchasing departments.

Jonathan Jin Constultant Cost House France
JONATHAN JIN
Cost House France Consultant

Graduated from Paris Dauphine University (SIEE). Former Internal IS auditor in a large group in the banking sector and previously PMO. Has operational experience in budget management and in setting up business models.

Alexandre Minaev Senior Manager Cost House France
ALEXANDRE MINAEV
Senior Manager Cost House France

Graduated from Bauman Technical University (Moscow) and an MBA from HEC (Paris), has worked in all areas of the firm's expertise. He taught project management at EDHEC and has experience in information systems integration and customer relationship consulting.

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JEAN PÉTROV
Cost House France Consultant

A graduate of the Ecole des Mines d'Alès and ESCP Europe, has shared his career between industry and economic performance consulting.

Victor Piaton Consultant Cost House France
VICTOR PIATON
Cost House France Consultant

A graduate of ENSEIRB-MATMECA and EM LYON and after several experiences in the industry, Victor joined Cost House in order to build your economic models.

Ayoub Qeddi Consultant Cost House MEA
AYOUB QEDDI
Cost House MEA Consultant

Graduated from the Mohammadia School of Engineers EMI Rabat, young and motivated. His experience revolves around two contexts, namely industrial performance and IT.

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JORGE VICENT
Cost House France Senior Manager

Engineer graduated from the University of Technology of Belfort-Montbéliard, holder of an MBA from IAE Paris, has divided his career between the automotive industry and consulting in Economic Performance.

Jorge Vicente Senior Manager France
JORGE VICENT
Cost House France Senior Manager

Engineer graduated from the University of Technology of Belfort-Montbéliard, holder of an MBA from IAE Paris, has divided his career between the automotive industry and consulting in Economic Performance.

SUPPORT TEAM
Emmanuelle Bonvoux Responsable Administrative
EMMANUELLE BONVOUX
Administrative manager

After working abroad, she joined the Cost House team in 2005. She is now attached to the holding company as group administrative manager.

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LENA FARCINADE
Marketing & Communication Manager

Holds a master's degree in business communication and social media, she contributes to the management and development of the visibility of

Cost House.

Véronique Voisin Chargée de gestion administrative
VERONIQUE VOISIN
Administrative Management Officer

Dynamic and conscientious, she has experience in administrative management, sales team management and business development.

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EMMANUELLE BONVOUX
Administrative manager

After working abroad, she joined the Cost House team in 2005. She is now attached to the holding company as group administrative manager.

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VERONIQUE VOISIN
Administrative Management Officer

Dynamic and conscientious, she has experience in administrative management, sales team management and business development.

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LENA FARCINADE
Marketing & Communication Manager

Holds a master's degree in business communication and social media, she contributes to the management and development of the visibility of

Cost House.

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LAMIA RACHEK
Business Developer Cost House MEA

Diplômée d’un Master en Audit et Contrôle de Gestion de l’IAE Lyon et après une expérience en banque, Lamia a rejoint l’équipe Cost House MEA en tant que Business Developer.

Grandes Ecoles interventions
Centrale Supélec
Centrale Supélec School
  • 3rd year option 'Engineering of advanced computer systems'

  • Specialized Master 'Information Systems Architect'

  • Specialized Master 'Management of Information Systems'

  • Education Executive / CIGREF 'SI economic model'

Dauphine Université Paris
Paris Dauphine University
  • Business model of the ISD, master 2 - Information systems of the extended enterprise

Grenoble Ecole de Management
Grenoble IS Management School
  • Master IS Executive Manager, DSI economic management module

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ESCP Europe
  • Specialized Master in Business Performance Management

Edhec Business School
EDHEC
  • project management

Other Interventions
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DFCG
  • Costs & Value