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Homepage - LeaCo Lab

Businesses and Leaders

get started with your full potential

Finding Talents

with our partner company Grünewald Consulting

Welcome to

LeaCo Lab – Institute for Applied Business Psychology


Learn how to get the most out of yourself, out of your neutrons and out of your company.

– through lectures, keynotes, seminars and coaching.

You will receive innovative intensive training based on the latest neuroscientific findings for successful learning, deepening and anchoring.


You want more! You want sustainable skill. At any time.

Get the best out of it.

The best of you.

The best of your business.

The best of your managers.

The best of your people.

Potential development for extraordinary results.


Companies          |          Executives          |          Institutions



Organizational developments


LeaCo Lab is now on Youtube

LeaCo Lab is now on Youtube! Check it out and get inspired by some short video clips about hot topics concerning business management and leadership.

read more

LeaCo Lab on Youtube

LeaCo Lab is now on Youtube!
Check it out and get inspired by some short video clips about hot topics concerning business management and leadership. The videos are in German language.

Our Philosophy

Most people do not know how much potential is actually sleeping in them. And it’s always more than you think.

The general focus is often on the professional competences, less the personal. And yet it is almost always the personal competencies that make companies and partnerships fail or gain. The development of personal skills makes people proceed in every situation.


The possibilities that you have are our passion. You can always increase your knowledge and skills and expand your repertoire by a factor of x. It is our desire how communication and learning work. Intensive training and tried-and-tested practices secure your skills. The LeaCo Lab team and your coach in the pocket support you with thousands of solutions. A thorough and reliable deepening of your personal skills are the fundamental goals of a LeaCo Lab collaboration.


Trust and success are the basis of every cooperation. We promise you complete confidentiality and loyalty before, during and after our cooperation.

Our Team

Martina Ernst

Founder and Managing Director

Mona Mühlhans


Marion Linke

Organisation and Consultation

Tessa Trinh

Dual Student

“II remember you every day because I just need to look over my desk and see the table displays. The chaos is gone, and the structure lasts.”
Jose Sobrino Ramirez – Employee at SMS Siemag AG

“I used your tools and all the knowledge you taught me to prepare a difficult conversation. I felt great and very well prepared. During the conversation I reached the maximum, everything went so smoothly. – Thank you.” Birgit Weidemann – DOSB

“Ms. Grünewald-Ernst manages to pick up people when they are in critical situations and to convey difficult topics with ease. ” Kerstin Kalenberg – director/producer 

“EA successful and important combination of psychology and practical tools. The application succeeds on all levels, whether at managerial level or in the team and is easy to put into practice.” GiraGiersiepen – HR manager

“If you want it to work – not just talk about it – then do it with Martina Ernst. Theoretical understanding is guaranteed to come into practice here.” AVL – Project management

“Everyone is involved and back on track. Translating new strategies and goals to all levels is a prerequisite for us in the change. With her approachable personality and high competence, Ms. Grünewald-Ernst solves this even in complex situations with ease.” BST, EMG, ELEXIS – Leading management

Send us a message

We are happy to assist you. Get to know our services and our way of working. We’re looking forward to hearing from you!

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