cospart logo sans fond chief of staff externalisé

Put all the odds in your favor.

Achieve more in your entrepreneurial ambitions with a Chief of staff.

How we support entrepreneurs

COSPART delivers an unparalleled support to entrepreneurs as Externalized Chief of Staffs.

Our mission is to serve their ambitions in bringing a fresh point of view, critical thinking and a de-risking mindset, helping in decision making.

We intervenes in all domains of activity in order to help entrepreneurs achieve more and focus on what matters, really.

Why bringing an external CoS ?

Flexibility and Adaptability

Flexibility in how to work with us. No prior notice. We can start tomorrow.

Adaptability because we know how to step up on any sectors and problems. 

We're neutral

No political game. No biaised perspective. Our work is only based on facts, data and your interests.

Tailored strategic support

A Chief of staff brings a strategic support helping entrepreneurs focusing on what matters.

A transversal project ? Give it to your CoS.

Not enough time ? Take a CoS.

Too caught up in the grind ? Get a Chief of Staff to make you step back from the noise.

Polyvalent and rigorous.

We have had multiples experiences in multiple sectors, bring more views and solutions to your matters. 

Contact us

Ready to discover how COSPART can help ? Contact us for a tailored approach !

Copyright © 2025 COSPART. All Rights Reserved.