Mars & Co

A global Strategy Specialist with a unique ethical & exclusive model

Company type

Large company


Management Consulting


100 avenue Raymond Poincaré, 75116 Paris, France

Discover Mars & Co

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Mars&Co is a true global strategy specialist

We focus only on  Strategy and Operational Strategy, with a unique approach : we offer total exclusivity to our clients, so we serve only one client per industry

Our model guarantees a superior ethic in the strategy consulting sector (no conflict of interest) 

After more than 40 years of success and due to this unique model, Mars&Co is often referred to as "the black swan of the strategy consulting industry" (as defined in Nassim Nicholas Taleb's book)

We only have very large clients with world-wide recognition and we enjoy access to their top managers

Thus, you will be working only on very stimulating projects to define custom-made solutions for our clients.

You will experience a wide range of industries through our numerous clients (no industry or practice specialization)

We offer access to Strategic Digital / Data Science projects through our specialized entity Mars&Co Digital

We offer you the possibility to build an international career to your liking

The opportunity to start in the US or Asian campuses for your first 6 months of employment

We are the only strategy consulting firm with offices abroad that are totally integrated (7 campuses worldwide), giving you an opportunity for rapid international growth

Mars&Co is a human-sized firm 

  • 250 consultants
  • Few internal “managerial layers” : you will rapidly accrue responsibilities
  • Customized growth-path (no impersonal and heavy processes !)
  • Regular interactions with our Vice-Presidents
  • Excellent visibility for you internally and with our clients

 Mars&Co developed a unique mindset in the world of strategy consulting

  • Many enjoy our one of kind, family spirit, working atmosphere 
  • Working from our offices (you are not constantly based at client’s offices)
  • An enjoyable workplace with a maximum of 3 to 4 consultants per room (no open space!) in an impressive “hôtel particulier”
  • A guaranteed work-life balance

We are looking for degrees in Top Engineering or Business Schools, or degrees in Science such as Mathematics, Physics, DataScience... 

Qualified candidates are dynamic and independent individuals, who can:

  • on one side perform rigorous quantitative analyses
  • and on the other side find creative solutions using their business sens and their ability to read between the lines of complex human or business situations. 

You can enter our company at 2 levels :

  • Associate Consultant (just graduated)
  • Consultant (2+ years of experience or significant additional academic experience after graduation)

On a day-to-day basis within Mars&Co, you will:

  • participate in all the quantitative and business analyses 
  • interface with clients at the Top Level 
  • work with high skilled colleagues in a very positive atmosphere 
  • be trained and mentored by one of our seniors 

How is it working with them? 

FAQ – JobTeaser asks the questions for you

  • What makes your company a great place to work for young talents?

    Intellectual challenges; human-size company; international environment

  • Is it possible to progress to a full-time position after an internship or apprenticeship?

    Yes, an internship can easily lead to a full-time position, but you don't need to apply first for an internship to join the company

  • Can students and recent graduates work remotely?

    As for any Mars & Co consultant, remote work is organized and can be adapted individually

  • Do you have any particularly busy recruitment periods throughout the year?

    No specific time of the year to apply, we recruit people for our offices in Paris and London all year long

Deep dive into their world

  • Creation year


  • Gender parity



  • International presence

    7 countries

  • Average age of employees

    37 years

  • Values

    Exclusivity • Confidentiality • Family spirit

Their CSR commitments

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  • Ensure high level of individual Ethics, and confidentiality on Clients' topics

  • Develop quality at work: sport facilities, cross-office social events, individual development scheme

  • Promote carbon-neutral initiatives internally and with our partners