A passion for growth is just the start...

Marcel has studied business economics, sales, marketing, leadership
and project management for over twenty years. He shares his knowledge
with business leaders and individuals, to help them transform to success.

Strong leadership skills

Born and grown up in Switzerland, Marcel lived and worked on 4 different continents. Which gave him a fascinating insight into different cultures and ways of doing business. He was able to observe first-hand how societies operate, and what it takes to become successful.

For decades, Marcel was working as a general manager in different environments. From small family-owned businesses up to large corporations such as 3M. Marcel gained more than 30 years of experience in all areas of a company. Furthermore, he also has a broad experience in the founding and development of Startups. In the last 15 years he founded 5 extremely successful companies himself.


Today, Marcel holds a Bachelor degree in Business Economics and Marketing. He has 20 years experience in Sales & Marketing, 15 years in General Management, and 10 years as Board member of Directors.

On top of these qualifications, Marcel gained a wide range of project management skills. From lean management, up to Six Sigma as a green and black belt. Furthermore, he has managed several large IT projects, from Enterprise Software implementation, to CRM developments, as well as digital marketing engagement projects.

client testimonial

Marcel helped our organization to focus on customer efficiency, which is the real growth factor. I was very impressed by his very quick comprehension and his passion for our business.

Jürgen Knopp – Director of Knopp & Partner Ltd

Industry experiences

If you have discovered Marcel’s CV, then you’ve realized his wide experiences from different industry sectors. From manufacturing (metal, plastics, chemicals), to distribution (do-it, construction material, plastics, chemicals), up to services for maintenance or repair.

With many years of experience and his unique ability to grasp things quickly, he is also able to get himself into new fields or sectors in no time.

client testimonial
Helping and supporting enterprises isn’t about pretentious people with endless analytics nor fancy slides. Instead, it’s all about getting things done. Fast, precise and on time. The key is to find successful solutions within the current structure of an organization, and with the individuals within it.

Marcel Isler – Transformative Consulting & Interim Management

Small changes can make a big difference

If you feel like you need some advice, call Marcel!
Maybe, you need a sparing partner or a coach?
Or an interim manager who get things done?
Find out how Marcel can help.